Home / 104,641.14-156,789.18-60,305.16

Finding the Fourth Proportional to 104,641.14, 156,789.18 and 60,305.16

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Solution

The fourth proportional to 104,641.14, 156,789.18 and 60,305.16 is: 90,358.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,641.14 : 156,789.18 = 60,305.16 : x
  2. Step 2: Convert to fraction form
    104,641.14/156,789.18 = 60,305.16/x
  3. Step 3: Cross multiply
    104,641.14x = 156,789.18 × 60,305.16
  4. Step 4: Simplify right side
    104,641.14x = 9,455,196,586.17
  5. Step 5: Solve for x
    x = 9,455,196,586.17/104,641.14
  6. Step 6: Final answer
    x = 90,358.31

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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.