Home / 130,195.48-195,122.52-74,061.40

Finding the Fourth Proportional to 130,195.48, 195,122.52 and 74,061.40

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Solution

The fourth proportional to 130,195.48, 195,122.52 and 74,061.40 is: 110,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,195.48 : 195,122.52 = 74,061.40 : x
  2. Step 2: Convert to fraction form
    130,195.48/195,122.52 = 74,061.40/x
  3. Step 3: Cross multiply
    130,195.48x = 195,122.52 × 74,061.40
  4. Step 4: Simplify right side
    130,195.48x = 14,451,047,002.73
  5. Step 5: Solve for x
    x = 14,451,047,002.73/130,195.48
  6. Step 6: Final answer
    x = 110,995.00

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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.