Home / 134,540.46-185,471.91-94,129.02

Finding the Fourth Proportional to 134,540.46, 185,471.91 and 94,129.02

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Solution

The fourth proportional to 134,540.46, 185,471.91 and 94,129.02 is: 129,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,540.46 : 185,471.91 = 94,129.02 : x
  2. Step 2: Convert to fraction form
    134,540.46/185,471.91 = 94,129.02/x
  3. Step 3: Cross multiply
    134,540.46x = 185,471.91 × 94,129.02
  4. Step 4: Simplify right side
    134,540.46x = 17,458,289,125.83
  5. Step 5: Solve for x
    x = 17,458,289,125.83/134,540.46
  6. Step 6: Final answer
    x = 129,762.37

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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.