Home / 159,703,760.52-239,531,612.88-44,673,392.52

Finding the Fourth Proportional to 159,703,760.52, 239,531,612.88 and 44,673,392.52

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Solution

The fourth proportional to 159,703,760.52, 239,531,612.88 and 44,673,392.52 is: 67,003,367.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,703,760.52 : 239,531,612.88 = 44,673,392.52 : x
  2. Step 2: Convert to fraction form
    159,703,760.52/239,531,612.88 = 44,673,392.52/x
  3. Step 3: Cross multiply
    159,703,760.52x = 239,531,612.88 × 44,673,392.52
  4. Step 4: Simplify right side
    159,703,760.52x = 10,700,689,763,136,928
  5. Step 5: Solve for x
    x = 10,700,689,763,136,928/159,703,760.52
  6. Step 6: Final answer
    x = 67,003,367.54

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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.