Home / 94,154.45-129,933.12-51,712.98

Finding the Fourth Proportional to 94,154.45, 129,933.12 and 51,712.98

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Solution

The fourth proportional to 94,154.45, 129,933.12 and 51,712.98 is: 71,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,154.45 : 129,933.12 = 51,712.98 : x
  2. Step 2: Convert to fraction form
    94,154.45/129,933.12 = 51,712.98/x
  3. Step 3: Cross multiply
    94,154.45x = 129,933.12 × 51,712.98
  4. Step 4: Simplify right side
    94,154.45x = 6,719,228,542.57
  5. Step 5: Solve for x
    x = 6,719,228,542.57/94,154.45
  6. Step 6: Final answer
    x = 71,363.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.