Home / 113,437.30-169,983.15-95,811.70

Finding the Fourth Proportional to 113,437.30, 169,983.15 and 95,811.70

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Solution

The fourth proportional to 113,437.30, 169,983.15 and 95,811.70 is: 143,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,437.30 : 169,983.15 = 95,811.70 : x
  2. Step 2: Convert to fraction form
    113,437.30/169,983.15 = 95,811.70/x
  3. Step 3: Cross multiply
    113,437.30x = 169,983.15 × 95,811.70
  4. Step 4: Simplify right side
    113,437.30x = 16,286,374,572.86
  5. Step 5: Solve for x
    x = 16,286,374,572.86/113,437.30
  6. Step 6: Final answer
    x = 143,571.60

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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.