Home / 144,890.39-217,395.39-63,795.76

Finding the Fourth Proportional to 144,890.39, 217,395.39 and 63,795.76

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Solution

The fourth proportional to 144,890.39, 217,395.39 and 63,795.76 is: 95,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,890.39 : 217,395.39 = 63,795.76 : x
  2. Step 2: Convert to fraction form
    144,890.39/217,395.39 = 63,795.76/x
  3. Step 3: Cross multiply
    144,890.39x = 217,395.39 × 63,795.76
  4. Step 4: Simplify right side
    144,890.39x = 13,868,904,125.55
  5. Step 5: Solve for x
    x = 13,868,904,125.55/144,890.39
  6. Step 6: Final answer
    x = 95,719.97

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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.