Home / 129,088.53-193,603.59-49,097.97

Finding the Fourth Proportional to 129,088.53, 193,603.59 and 49,097.97

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Solution

The fourth proportional to 129,088.53, 193,603.59 and 49,097.97 is: 73,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,088.53 : 193,603.59 = 49,097.97 : x
  2. Step 2: Convert to fraction form
    129,088.53/193,603.59 = 49,097.97/x
  3. Step 3: Cross multiply
    129,088.53x = 193,603.59 × 49,097.97
  4. Step 4: Simplify right side
    129,088.53x = 9,505,543,253.71
  5. Step 5: Solve for x
    x = 9,505,543,253.71/129,088.53
  6. Step 6: Final answer
    x = 73,635.85

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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.