Home / 130,471.62-195,712.58-62,066.71

Finding the Fourth Proportional to 130,471.62, 195,712.58 and 62,066.71

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Solution

The fourth proportional to 130,471.62, 195,712.58 and 62,066.71 is: 93,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,471.62 : 195,712.58 = 62,066.71 : x
  2. Step 2: Convert to fraction form
    130,471.62/195,712.58 = 62,066.71/x
  3. Step 3: Cross multiply
    130,471.62x = 195,712.58 × 62,066.71
  4. Step 4: Simplify right side
    130,471.62x = 12,147,235,946.21
  5. Step 5: Solve for x
    x = 12,147,235,946.21/130,471.62
  6. Step 6: Final answer
    x = 93,102.51

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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.