Home / 130,291.14-195,440.94-44,901.12

Finding the Fourth Proportional to 130,291.14, 195,440.94 and 44,901.12

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Solution

The fourth proportional to 130,291.14, 195,440.94 and 44,901.12 is: 67,353.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,291.14 : 195,440.94 = 44,901.12 : x
  2. Step 2: Convert to fraction form
    130,291.14/195,440.94 = 44,901.12/x
  3. Step 3: Cross multiply
    130,291.14x = 195,440.94 × 44,901.12
  4. Step 4: Simplify right side
    130,291.14x = 8,775,517,099.85
  5. Step 5: Solve for x
    x = 8,775,517,099.85/130,291.14
  6. Step 6: Final answer
    x = 67,353.14

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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.