Home / 110,492.68-152,479.62-60,191.56

Finding the Fourth Proportional to 110,492.68, 152,479.62 and 60,191.56

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Solution

The fourth proportional to 110,492.68, 152,479.62 and 60,191.56 is: 83,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,492.68 : 152,479.62 = 60,191.56 : x
  2. Step 2: Convert to fraction form
    110,492.68/152,479.62 = 60,191.56/x
  3. Step 3: Cross multiply
    110,492.68x = 152,479.62 × 60,191.56
  4. Step 4: Simplify right side
    110,492.68x = 9,177,986,196.01
  5. Step 5: Solve for x
    x = 9,177,986,196.01/110,492.68
  6. Step 6: Final answer
    x = 83,064.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.