Home / 88,058,399.28-132,098,103.81-42,587,520

Finding the Fourth Proportional to 88,058,399.28, 132,098,103.81 and 42,587,520

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Solution

The fourth proportional to 88,058,399.28, 132,098,103.81 and 42,587,520 is: 63,886,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,058,399.28 : 132,098,103.81 = 42,587,520 : x
  2. Step 2: Convert to fraction form
    88,058,399.28/132,098,103.81 = 42,587,520/x
  3. Step 3: Cross multiply
    88,058,399.28x = 132,098,103.81 × 42,587,520
  4. Step 4: Simplify right side
    88,058,399.28x = 5,625,730,637,970,451
  5. Step 5: Solve for x
    x = 5,625,730,637,970,451/88,058,399.28
  6. Step 6: Final answer
    x = 63,886,360.46

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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.