Home / 94,125.38-129,893.93-51,684.82

Finding the Fourth Proportional to 94,125.38, 129,893.93 and 51,684.82

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Solution

The fourth proportional to 94,125.38, 129,893.93 and 51,684.82 is: 71,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125.38 : 129,893.93 = 51,684.82 : x
  2. Step 2: Convert to fraction form
    94,125.38/129,893.93 = 51,684.82/x
  3. Step 3: Cross multiply
    94,125.38x = 129,893.93 × 51,684.82
  4. Step 4: Simplify right side
    94,125.38x = 6,713,544,001.80
  5. Step 5: Solve for x
    x = 6,713,544,001.80/94,125.38
  6. Step 6: Final answer
    x = 71,325.55

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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.