Home / 159,470.42-239,205.36-47,152.04

Finding the Fourth Proportional to 159,470.42, 239,205.36 and 47,152.04

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Solution

The fourth proportional to 159,470.42, 239,205.36 and 47,152.04 is: 70,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,470.42 : 239,205.36 = 47,152.04 : x
  2. Step 2: Convert to fraction form
    159,470.42/239,205.36 = 47,152.04/x
  3. Step 3: Cross multiply
    159,470.42x = 239,205.36 × 47,152.04
  4. Step 4: Simplify right side
    159,470.42x = 11,279,020,702.93
  5. Step 5: Solve for x
    x = 11,279,020,702.93/159,470.42
  6. Step 6: Final answer
    x = 70,727.98

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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.