Home / 150,373.62-207,042.21-127,667.70

Finding the Fourth Proportional to 150,373.62, 207,042.21 and 127,667.70

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Solution

The fourth proportional to 150,373.62, 207,042.21 and 127,667.70 is: 175,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,373.62 : 207,042.21 = 127,667.70 : x
  2. Step 2: Convert to fraction form
    150,373.62/207,042.21 = 127,667.70/x
  3. Step 3: Cross multiply
    150,373.62x = 207,042.21 × 127,667.70
  4. Step 4: Simplify right side
    150,373.62x = 26,432,602,753.62
  5. Step 5: Solve for x
    x = 26,432,602,753.62/150,373.62
  6. Step 6: Final answer
    x = 175,779.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.