Home / 75,082.02-103,613.48-48,224.76

Finding the Fourth Proportional to 75,082.02, 103,613.48 and 48,224.76

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Solution

The fourth proportional to 75,082.02, 103,613.48 and 48,224.76 is: 66,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,082.02 : 103,613.48 = 48,224.76 : x
  2. Step 2: Convert to fraction form
    75,082.02/103,613.48 = 48,224.76/x
  3. Step 3: Cross multiply
    75,082.02x = 103,613.48 × 48,224.76
  4. Step 4: Simplify right side
    75,082.02x = 4,996,735,805.30
  5. Step 5: Solve for x
    x = 4,996,735,805.30/75,082.02
  6. Step 6: Final answer
    x = 66,550.36

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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.