Home / 130,045.26-195,074.61-41,305.71

Finding the Fourth Proportional to 130,045.26, 195,074.61 and 41,305.71

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Solution

The fourth proportional to 130,045.26, 195,074.61 and 41,305.71 is: 61,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,045.26 : 195,074.61 = 41,305.71 : x
  2. Step 2: Convert to fraction form
    130,045.26/195,074.61 = 41,305.71/x
  3. Step 3: Cross multiply
    130,045.26x = 195,074.61 × 41,305.71
  4. Step 4: Simplify right side
    130,045.26x = 8,057,695,269.02
  5. Step 5: Solve for x
    x = 8,057,695,269.02/130,045.26
  6. Step 6: Final answer
    x = 61,960.70

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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.