Home / 95,281.11-143,060.18-70,086.87

Finding the Fourth Proportional to 95,281.11, 143,060.18 and 70,086.87

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Solution

The fourth proportional to 95,281.11, 143,060.18 and 70,086.87 is: 105,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,281.11 : 143,060.18 = 70,086.87 : x
  2. Step 2: Convert to fraction form
    95,281.11/143,060.18 = 70,086.87/x
  3. Step 3: Cross multiply
    95,281.11x = 143,060.18 × 70,086.87
  4. Step 4: Simplify right side
    95,281.11x = 10,026,639,887.40
  5. Step 5: Solve for x
    x = 10,026,639,887.40/95,281.11
  6. Step 6: Final answer
    x = 105,232.19

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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.