Home / 134,792.10-202,188.15-64,635.30

Finding the Fourth Proportional to 134,792.10, 202,188.15 and 64,635.30

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Solution

The fourth proportional to 134,792.10, 202,188.15 and 64,635.30 is: 96,952.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,792.10 : 202,188.15 = 64,635.30 : x
  2. Step 2: Convert to fraction form
    134,792.10/202,188.15 = 64,635.30/x
  3. Step 3: Cross multiply
    134,792.10x = 202,188.15 × 64,635.30
  4. Step 4: Simplify right side
    134,792.10x = 13,068,491,731.70
  5. Step 5: Solve for x
    x = 13,068,491,731.70/134,792.10
  6. Step 6: Final answer
    x = 96,952.95

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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.