Home / 101,342.25-152,012.16-95,176.76

Finding the Fourth Proportional to 101,342.25, 152,012.16 and 95,176.76

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Solution

The fourth proportional to 101,342.25, 152,012.16 and 95,176.76 is: 142,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,342.25 : 152,012.16 = 95,176.76 : x
  2. Step 2: Convert to fraction form
    101,342.25/152,012.16 = 95,176.76/x
  3. Step 3: Cross multiply
    101,342.25x = 152,012.16 × 95,176.76
  4. Step 4: Simplify right side
    101,342.25x = 14,468,024,109.34
  5. Step 5: Solve for x
    x = 14,468,024,109.34/101,342.25
  6. Step 6: Final answer
    x = 142,763.99

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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.