Home / 96,404.90-144,636.89-43,141.70

Finding the Fourth Proportional to 96,404.90, 144,636.89 and 43,141.70

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Solution

The fourth proportional to 96,404.90, 144,636.89 and 43,141.70 is: 64,725.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,404.90 : 144,636.89 = 43,141.70 : x
  2. Step 2: Convert to fraction form
    96,404.90/144,636.89 = 43,141.70/x
  3. Step 3: Cross multiply
    96,404.90x = 144,636.89 × 43,141.70
  4. Step 4: Simplify right side
    96,404.90x = 6,239,881,463.20
  5. Step 5: Solve for x
    x = 6,239,881,463.20/96,404.90
  6. Step 6: Final answer
    x = 64,725.77

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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.