Home / 92,407.23-127,521.80-52,120.88

Finding the Fourth Proportional to 92,407.23, 127,521.80 and 52,120.88

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Solution

The fourth proportional to 92,407.23, 127,521.80 and 52,120.88 is: 71,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407.23 : 127,521.80 = 52,120.88 : x
  2. Step 2: Convert to fraction form
    92,407.23/127,521.80 = 52,120.88/x
  3. Step 3: Cross multiply
    92,407.23x = 127,521.80 × 52,120.88
  4. Step 4: Simplify right side
    92,407.23x = 6,646,547,536.97
  5. Step 5: Solve for x
    x = 6,646,547,536.97/92,407.23
  6. Step 6: Final answer
    x = 71,926.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.