Home / 159,928,927.53-239,893,390.89-38,760,379.53

Finding the Fourth Proportional to 159,928,927.53, 239,893,390.89 and 38,760,379.53

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Solution

The fourth proportional to 159,928,927.53, 239,893,390.89 and 38,760,379.53 is: 58,140,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,928,927.53 : 239,893,390.89 = 38,760,379.53 : x
  2. Step 2: Convert to fraction form
    159,928,927.53/239,893,390.89 = 38,760,379.53/x
  3. Step 3: Cross multiply
    159,928,927.53x = 239,893,390.89 × 38,760,379.53
  4. Step 4: Simplify right side
    159,928,927.53x = 9,298,358,877,635,044
  5. Step 5: Solve for x
    x = 9,298,358,877,635,044/159,928,927.53
  6. Step 6: Final answer
    x = 58,140,569.20

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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.