Home / 153,131,903.42-229,641,577.13-54,737,058.65

Finding the Fourth Proportional to 153,131,903.42, 229,641,577.13 and 54,737,058.65

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Solution

The fourth proportional to 153,131,903.42, 229,641,577.13 and 54,737,058.65 is: 82,085,471.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,131,903.42 : 229,641,577.13 = 54,737,058.65 : x
  2. Step 2: Convert to fraction form
    153,131,903.42/229,641,577.13 = 54,737,058.65/x
  3. Step 3: Cross multiply
    153,131,903.42x = 229,641,577.13 × 54,737,058.65
  4. Step 4: Simplify right side
    153,131,903.42x = 12,569,904,474,421,416
  5. Step 5: Solve for x
    x = 12,569,904,474,421,416/153,131,903.42
  6. Step 6: Final answer
    x = 82,085,471.38

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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.