Home / 103,277.28-141,594.36-101,411.04

Finding the Fourth Proportional to 103,277.28, 141,594.36 and 101,411.04

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Solution

The fourth proportional to 103,277.28, 141,594.36 and 101,411.04 is: 139,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,277.28 : 141,594.36 = 101,411.04 : x
  2. Step 2: Convert to fraction form
    103,277.28/141,594.36 = 101,411.04/x
  3. Step 3: Cross multiply
    103,277.28x = 141,594.36 × 101,411.04
  4. Step 4: Simplify right side
    103,277.28x = 14,359,231,305.73
  5. Step 5: Solve for x
    x = 14,359,231,305.73/103,277.28
  6. Step 6: Final answer
    x = 139,035.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.