Home / 130,211.52-195,331.12-41,444.28

Finding the Fourth Proportional to 130,211.52, 195,331.12 and 41,444.28

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Solution

The fourth proportional to 130,211.52, 195,331.12 and 41,444.28 is: 62,170.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,211.52 : 195,331.12 = 41,444.28 : x
  2. Step 2: Convert to fraction form
    130,211.52/195,331.12 = 41,444.28/x
  3. Step 3: Cross multiply
    130,211.52x = 195,331.12 × 41,444.28
  4. Step 4: Simplify right side
    130,211.52x = 8,095,357,629.99
  5. Step 5: Solve for x
    x = 8,095,357,629.99/130,211.52
  6. Step 6: Final answer
    x = 62,170.83

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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.