Home / 130,377.28-195,564.27-41,629.66

Finding the Fourth Proportional to 130,377.28, 195,564.27 and 41,629.66

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Solution

The fourth proportional to 130,377.28, 195,564.27 and 41,629.66 is: 62,443.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,377.28 : 195,564.27 = 41,629.66 : x
  2. Step 2: Convert to fraction form
    130,377.28/195,564.27 = 41,629.66/x
  3. Step 3: Cross multiply
    130,377.28x = 195,564.27 × 41,629.66
  4. Step 4: Simplify right side
    130,377.28x = 8,141,274,068.25
  5. Step 5: Solve for x
    x = 8,141,274,068.25/130,377.28
  6. Step 6: Final answer
    x = 62,443.96

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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.