Home / 88,744.69-133,084.21-25,543.47

Finding the Fourth Proportional to 88,744.69, 133,084.21 and 25,543.47

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Solution

The fourth proportional to 88,744.69, 133,084.21 and 25,543.47 is: 38,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,744.69 : 133,084.21 = 25,543.47 : x
  2. Step 2: Convert to fraction form
    88,744.69/133,084.21 = 25,543.47/x
  3. Step 3: Cross multiply
    88,744.69x = 133,084.21 × 25,543.47
  4. Step 4: Simplify right side
    88,744.69x = 3,399,432,525.61
  5. Step 5: Solve for x
    x = 3,399,432,525.61/88,744.69
  6. Step 6: Final answer
    x = 38,305.76

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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.