Home / 130,377.64-195,535.14-60,189.52

Finding the Fourth Proportional to 130,377.64, 195,535.14 and 60,189.52

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Solution

The fourth proportional to 130,377.64, 195,535.14 and 60,189.52 is: 90,269.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,377.64 : 195,535.14 = 60,189.52 : x
  2. Step 2: Convert to fraction form
    130,377.64/195,535.14 = 60,189.52/x
  3. Step 3: Cross multiply
    130,377.64x = 195,535.14 × 60,189.52
  4. Step 4: Simplify right side
    130,377.64x = 11,769,166,219.73
  5. Step 5: Solve for x
    x = 11,769,166,219.73/130,377.64
  6. Step 6: Final answer
    x = 90,269.82

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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.