Home / 45,763.48-68,515.80-29,082.16

Finding the Fourth Proportional to 45,763.48, 68,515.80 and 29,082.16

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Solution

The fourth proportional to 45,763.48, 68,515.80 and 29,082.16 is: 43,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,763.48 : 68,515.80 = 29,082.16 : x
  2. Step 2: Convert to fraction form
    45,763.48/68,515.80 = 29,082.16/x
  3. Step 3: Cross multiply
    45,763.48x = 68,515.80 × 29,082.16
  4. Step 4: Simplify right side
    45,763.48x = 1,992,587,458.13
  5. Step 5: Solve for x
    x = 1,992,587,458.13/45,763.48
  6. Step 6: Final answer
    x = 43,541.00

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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.