Home / 126,794,346.13-190,215,412.38-48,034,444.45

Finding the Fourth Proportional to 126,794,346.13, 190,215,412.38 and 48,034,444.45

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Solution

The fourth proportional to 126,794,346.13, 190,215,412.38 and 48,034,444.45 is: 72,060,718.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,794,346.13 : 190,215,412.38 = 48,034,444.45 : x
  2. Step 2: Convert to fraction form
    126,794,346.13/190,215,412.38 = 48,034,444.45/x
  3. Step 3: Cross multiply
    126,794,346.13x = 190,215,412.38 × 48,034,444.45
  4. Step 4: Simplify right side
    126,794,346.13x = 9,136,891,660,096,576
  5. Step 5: Solve for x
    x = 9,136,891,660,096,576/126,794,346.13
  6. Step 6: Final answer
    x = 72,060,718.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.