Home / 64,056,149.92-96,180,102.96-55,446,951.52

Finding the Fourth Proportional to 64,056,149.92, 96,180,102.96 and 55,446,951.52

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Solution

The fourth proportional to 64,056,149.92, 96,180,102.96 and 55,446,951.52 is: 83,253,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,056,149.92 : 96,180,102.96 = 55,446,951.52 : x
  2. Step 2: Convert to fraction form
    64,056,149.92/96,180,102.96 = 55,446,951.52/x
  3. Step 3: Cross multiply
    64,056,149.92x = 96,180,102.96 × 55,446,951.52
  4. Step 4: Simplify right side
    64,056,149.92x = 5,332,893,506,011,728
  5. Step 5: Solve for x
    x = 5,332,893,506,011,728/64,056,149.92
  6. Step 6: Final answer
    x = 83,253,419.27

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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.