Home / 144,420,581.91-216,734,304.33-61,480,483.95

Finding the Fourth Proportional to 144,420,581.91, 216,734,304.33 and 61,480,483.95

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Solution

The fourth proportional to 144,420,581.91, 216,734,304.33 and 61,480,483.95 is: 92,264,757.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,420,581.91 : 216,734,304.33 = 61,480,483.95 : x
  2. Step 2: Convert to fraction form
    144,420,581.91/216,734,304.33 = 61,480,483.95/x
  3. Step 3: Cross multiply
    144,420,581.91x = 216,734,304.33 × 61,480,483.95
  4. Step 4: Simplify right side
    144,420,581.91x = 13,324,929,918,774,982
  5. Step 5: Solve for x
    x = 13,324,929,918,774,982/144,420,581.91
  6. Step 6: Final answer
    x = 92,264,757.16

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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.