Home / 134,996.40-202,332.60-92,876.40

Finding the Fourth Proportional to 134,996.40, 202,332.60 and 92,876.40

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Solution

The fourth proportional to 134,996.40, 202,332.60 and 92,876.40 is: 139,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,996.40 : 202,332.60 = 92,876.40 : x
  2. Step 2: Convert to fraction form
    134,996.40/202,332.60 = 92,876.40/x
  3. Step 3: Cross multiply
    134,996.40x = 202,332.60 × 92,876.40
  4. Step 4: Simplify right side
    134,996.40x = 18,791,923,490.64
  5. Step 5: Solve for x
    x = 18,791,923,490.64/134,996.40
  6. Step 6: Final answer
    x = 139,203.15

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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.