Home / 80,534.39-111,146.31-46,082.25

Finding the Fourth Proportional to 80,534.39, 111,146.31 and 46,082.25

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Solution

The fourth proportional to 80,534.39, 111,146.31 and 46,082.25 is: 63,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,534.39 : 111,146.31 = 46,082.25 : x
  2. Step 2: Convert to fraction form
    80,534.39/111,146.31 = 46,082.25/x
  3. Step 3: Cross multiply
    80,534.39x = 111,146.31 × 46,082.25
  4. Step 4: Simplify right side
    80,534.39x = 5,121,872,044.00
  5. Step 5: Solve for x
    x = 5,121,872,044.00/80,534.39
  6. Step 6: Final answer
    x = 63,598.57

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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.