Home / 95,479.68-143,184.96-45,557.76

Finding the Fourth Proportional to 95,479.68, 143,184.96 and 45,557.76

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Solution

The fourth proportional to 95,479.68, 143,184.96 and 45,557.76 is: 68,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,479.68 : 143,184.96 = 45,557.76 : x
  2. Step 2: Convert to fraction form
    95,479.68/143,184.96 = 45,557.76/x
  3. Step 3: Cross multiply
    95,479.68x = 143,184.96 × 45,557.76
  4. Step 4: Simplify right side
    95,479.68x = 6,523,186,043.29
  5. Step 5: Solve for x
    x = 6,523,186,043.29/95,479.68
  6. Step 6: Final answer
    x = 68,320.15

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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.