Home / 141,466.38-195,225.24-77,805.24

Finding the Fourth Proportional to 141,466.38, 195,225.24 and 77,805.24

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Solution

The fourth proportional to 141,466.38, 195,225.24 and 77,805.24 is: 107,372.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,466.38 : 195,225.24 = 77,805.24 : x
  2. Step 2: Convert to fraction form
    141,466.38/195,225.24 = 77,805.24/x
  3. Step 3: Cross multiply
    141,466.38x = 195,225.24 × 77,805.24
  4. Step 4: Simplify right side
    141,466.38x = 15,189,546,652.26
  5. Step 5: Solve for x
    x = 15,189,546,652.26/141,466.38
  6. Step 6: Final answer
    x = 107,372.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.