Home / 88,999.27-133,544.96-39,114.34

Finding the Fourth Proportional to 88,999.27, 133,544.96 and 39,114.34

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Solution

The fourth proportional to 88,999.27, 133,544.96 and 39,114.34 is: 58,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,999.27 : 133,544.96 = 39,114.34 : x
  2. Step 2: Convert to fraction form
    88,999.27/133,544.96 = 39,114.34/x
  3. Step 3: Cross multiply
    88,999.27x = 133,544.96 × 39,114.34
  4. Step 4: Simplify right side
    88,999.27x = 5,223,522,970.73
  5. Step 5: Solve for x
    x = 5,223,522,970.73/88,999.27
  6. Step 6: Final answer
    x = 58,691.75

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1.5x scale

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.