Home / 134,177.31-185,165.09-73,754.15

Finding the Fourth Proportional to 134,177.31, 185,165.09 and 73,754.15

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Solution

The fourth proportional to 134,177.31, 185,165.09 and 73,754.15 is: 101,780.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,177.31 : 185,165.09 = 73,754.15 : x
  2. Step 2: Convert to fraction form
    134,177.31/185,165.09 = 73,754.15/x
  3. Step 3: Cross multiply
    134,177.31x = 185,165.09 × 73,754.15
  4. Step 4: Simplify right side
    134,177.31x = 13,656,692,804.61
  5. Step 5: Solve for x
    x = 13,656,692,804.61/134,177.31
  6. Step 6: Final answer
    x = 101,780.94

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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.