Home / 134,969.60-202,432.48-60,072.12

Finding the Fourth Proportional to 134,969.60, 202,432.48 and 60,072.12

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Solution

The fourth proportional to 134,969.60, 202,432.48 and 60,072.12 is: 90,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,969.60 : 202,432.48 = 60,072.12 : x
  2. Step 2: Convert to fraction form
    134,969.60/202,432.48 = 60,072.12/x
  3. Step 3: Cross multiply
    134,969.60x = 202,432.48 × 60,072.12
  4. Step 4: Simplify right side
    134,969.60x = 12,160,548,230.46
  5. Step 5: Solve for x
    x = 12,160,548,230.46/134,969.60
  6. Step 6: Final answer
    x = 90,098.42

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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.