Home / 134,741.10-202,111.65-119,577.90

Finding the Fourth Proportional to 134,741.10, 202,111.65 and 119,577.90

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Solution

The fourth proportional to 134,741.10, 202,111.65 and 119,577.90 is: 179,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,741.10 : 202,111.65 = 119,577.90 : x
  2. Step 2: Convert to fraction form
    134,741.10/202,111.65 = 119,577.90/x
  3. Step 3: Cross multiply
    134,741.10x = 202,111.65 × 119,577.90
  4. Step 4: Simplify right side
    134,741.10x = 24,168,086,672.54
  5. Step 5: Solve for x
    x = 24,168,086,672.54/134,741.10
  6. Step 6: Final answer
    x = 179,366.85

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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.