Home / 94,125.12-129,894.72-51,685.44

Finding the Fourth Proportional to 94,125.12, 129,894.72 and 51,685.44

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Solution

The fourth proportional to 94,125.12, 129,894.72 and 51,685.44 is: 71,327.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125.12 : 129,894.72 = 51,685.44 : x
  2. Step 2: Convert to fraction form
    94,125.12/129,894.72 = 51,685.44/x
  3. Step 3: Cross multiply
    94,125.12x = 129,894.72 × 51,685.44
  4. Step 4: Simplify right side
    94,125.12x = 6,713,665,756.88
  5. Step 5: Solve for x
    x = 6,713,665,756.88/94,125.12
  6. Step 6: Final answer
    x = 71,327.04

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1.5x scale

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.