Home / 130,225.68-195,371.28-60,154.56

Finding the Fourth Proportional to 130,225.68, 195,371.28 and 60,154.56

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Solution

The fourth proportional to 130,225.68, 195,371.28 and 60,154.56 is: 90,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,225.68 : 195,371.28 = 60,154.56 : x
  2. Step 2: Convert to fraction form
    130,225.68/195,371.28 = 60,154.56/x
  3. Step 3: Cross multiply
    130,225.68x = 195,371.28 × 60,154.56
  4. Step 4: Simplify right side
    130,225.68x = 11,752,473,385.04
  5. Step 5: Solve for x
    x = 11,752,473,385.04/130,225.68
  6. Step 6: Final answer
    x = 90,246.97

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1.5x scale

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.