Home / 94,040.29-129,775.60-53,754.92

Finding the Fourth Proportional to 94,040.29, 129,775.60 and 53,754.92

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Solution

The fourth proportional to 94,040.29, 129,775.60 and 53,754.92 is: 74,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,040.29 : 129,775.60 = 53,754.92 : x
  2. Step 2: Convert to fraction form
    94,040.29/129,775.60 = 53,754.92/x
  3. Step 3: Cross multiply
    94,040.29x = 129,775.60 × 53,754.92
  4. Step 4: Simplify right side
    94,040.29x = 6,976,077,186.00
  5. Step 5: Solve for x
    x = 6,976,077,186.00/94,040.29
  6. Step 6: Final answer
    x = 74,181.79

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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.