Home / 88,752.80-133,193.42-34,725.47

Finding the Fourth Proportional to 88,752.80, 133,193.42 and 34,725.47

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Solution

The fourth proportional to 88,752.80, 133,193.42 and 34,725.47 is: 52,113.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,752.80 : 133,193.42 = 34,725.47 : x
  2. Step 2: Convert to fraction form
    88,752.80/133,193.42 = 34,725.47/x
  3. Step 3: Cross multiply
    88,752.80x = 133,193.42 × 34,725.47
  4. Step 4: Simplify right side
    88,752.80x = 4,625,203,936.78
  5. Step 5: Solve for x
    x = 4,625,203,936.78/88,752.80
  6. Step 6: Final answer
    x = 52,113.33

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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.