Home / 159,744,006.60-239,616,009.90-64,074,553.80

Finding the Fourth Proportional to 159,744,006.60, 239,616,009.90 and 64,074,553.80

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Solution

The fourth proportional to 159,744,006.60, 239,616,009.90 and 64,074,553.80 is: 96,111,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,744,006.60 : 239,616,009.90 = 64,074,553.80 : x
  2. Step 2: Convert to fraction form
    159,744,006.60/239,616,009.90 = 64,074,553.80/x
  3. Step 3: Cross multiply
    159,744,006.60x = 239,616,009.90 × 64,074,553.80
  4. Step 4: Simplify right side
    159,744,006.60x = 15,353,288,917,678,882
  5. Step 5: Solve for x
    x = 15,353,288,917,678,882/159,744,006.60
  6. Step 6: Final answer
    x = 96,111,830.70

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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.