Home / 148,266.33-204,622.19-84,613.70

Finding the Fourth Proportional to 148,266.33, 204,622.19 and 84,613.70

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Solution

The fourth proportional to 148,266.33, 204,622.19 and 84,613.70 is: 116,775.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,266.33 : 204,622.19 = 84,613.70 : x
  2. Step 2: Convert to fraction form
    148,266.33/204,622.19 = 84,613.70/x
  3. Step 3: Cross multiply
    148,266.33x = 204,622.19 × 84,613.70
  4. Step 4: Simplify right side
    148,266.33x = 17,313,839,151.82
  5. Step 5: Solve for x
    x = 17,313,839,151.82/148,266.33
  6. Step 6: Final answer
    x = 116,775.26

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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.