Home / 144,737.20-217,073.40-95,165.20

Finding the Fourth Proportional to 144,737.20, 217,073.40 and 95,165.20

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Solution

The fourth proportional to 144,737.20, 217,073.40 and 95,165.20 is: 142,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,737.20 : 217,073.40 = 95,165.20 : x
  2. Step 2: Convert to fraction form
    144,737.20/217,073.40 = 95,165.20/x
  3. Step 3: Cross multiply
    144,737.20x = 217,073.40 × 95,165.20
  4. Step 4: Simplify right side
    144,737.20x = 20,657,833,525.68
  5. Step 5: Solve for x
    x = 20,657,833,525.68/144,737.20
  6. Step 6: Final answer
    x = 142,726.50

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1.5x scale

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.