Home / 129,096.71-193,639.80-44,875.97

Finding the Fourth Proportional to 129,096.71, 193,639.80 and 44,875.97

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Solution

The fourth proportional to 129,096.71, 193,639.80 and 44,875.97 is: 67,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,096.71 : 193,639.80 = 44,875.97 : x
  2. Step 2: Convert to fraction form
    129,096.71/193,639.80 = 44,875.97/x
  3. Step 3: Cross multiply
    129,096.71x = 193,639.80 × 44,875.97
  4. Step 4: Simplify right side
    129,096.71x = 8,689,773,855.61
  5. Step 5: Solve for x
    x = 8,689,773,855.61/129,096.71
  6. Step 6: Final answer
    x = 67,312.12

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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.