Home / 171,164,490.96-256,737,286.12-125,153,510.16

Finding the Fourth Proportional to 171,164,490.96, 256,737,286.12 and 125,153,510.16

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Solution

The fourth proportional to 171,164,490.96, 256,737,286.12 and 125,153,510.16 is: 187,723,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,164,490.96 : 256,737,286.12 = 125,153,510.16 : x
  2. Step 2: Convert to fraction form
    171,164,490.96/256,737,286.12 = 125,153,510.16/x
  3. Step 3: Cross multiply
    171,164,490.96x = 256,737,286.12 × 125,153,510.16
  4. Step 4: Simplify right side
    171,164,490.96x = 32,131,572,546,870,248
  5. Step 5: Solve for x
    x = 32,131,572,546,870,248/171,164,490.96
  6. Step 6: Final answer
    x = 187,723,355.27

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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.