Home / 159,929,392.86-239,894,091.12-38,760,844.86

Finding the Fourth Proportional to 159,929,392.86, 239,894,091.12 and 38,760,844.86

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Solution

The fourth proportional to 159,929,392.86, 239,894,091.12 and 38,760,844.86 is: 58,141,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,929,392.86 : 239,894,091.12 = 38,760,844.86 : x
  2. Step 2: Convert to fraction form
    159,929,392.86/239,894,091.12 = 38,760,844.86/x
  3. Step 3: Cross multiply
    159,929,392.86x = 239,894,091.12 × 38,760,844.86
  4. Step 4: Simplify right side
    159,929,392.86x = 9,298,497,648,733,024
  5. Step 5: Solve for x
    x = 9,298,497,648,733,024/159,929,392.86
  6. Step 6: Final answer
    x = 58,141,267.73

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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.