Home / 130,010.10-194,957.55-59,910.90

Finding the Fourth Proportional to 130,010.10, 194,957.55 and 59,910.90

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Solution

The fourth proportional to 130,010.10, 194,957.55 and 59,910.90 is: 89,839.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,010.10 : 194,957.55 = 59,910.90 : x
  2. Step 2: Convert to fraction form
    130,010.10/194,957.55 = 59,910.90/x
  3. Step 3: Cross multiply
    130,010.10x = 194,957.55 × 59,910.90
  4. Step 4: Simplify right side
    130,010.10x = 11,680,082,282.30
  5. Step 5: Solve for x
    x = 11,680,082,282.30/130,010.10
  6. Step 6: Final answer
    x = 89,839.81

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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.