Home / 92,053,990,021.23-126,111,869,102.79-88,612,239,179.22

Finding the Fourth Proportional to 92,053,990,021.23, 126,111,869,102.79 and 88,612,239,179.22

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Solution

The fourth proportional to 92,053,990,021.23, 126,111,869,102.79 and 88,612,239,179.22 is: 121,396,748,861.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,053,990,021.23 : 126,111,869,102.79 = 88,612,239,179.22 : x
  2. Step 2: Convert to fraction form
    92,053,990,021.23/126,111,869,102.79 = 88,612,239,179.22/x
  3. Step 3: Cross multiply
    92,053,990,021.23x = 126,111,869,102.79 × 88,612,239,179.22
  4. Step 4: Simplify right side
    92,053,990,021.23x = 11,175,055,108,274,911,182,848
  5. Step 5: Solve for x
    x = 11,175,055,108,274,911,182,848/92,053,990,021.23
  6. Step 6: Final answer
    x = 121,396,748,861.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.