Home / 87,059,920.74-130,446,391.08-50,565,867.27

Finding the Fourth Proportional to 87,059,920.74, 130,446,391.08 and 50,565,867.27

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Solution

The fourth proportional to 87,059,920.74, 130,446,391.08 and 50,565,867.27 is: 75,765,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,059,920.74 : 130,446,391.08 = 50,565,867.27 : x
  2. Step 2: Convert to fraction form
    87,059,920.74/130,446,391.08 = 50,565,867.27/x
  3. Step 3: Cross multiply
    87,059,920.74x = 130,446,391.08 × 50,565,867.27
  4. Step 4: Simplify right side
    87,059,920.74x = 6,596,134,897,201,792
  5. Step 5: Solve for x
    x = 6,596,134,897,201,792/87,059,920.74
  6. Step 6: Final answer
    x = 75,765,459.48

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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.