Home / 93,995.12-129,713.44-51,553.94

Finding the Fourth Proportional to 93,995.12, 129,713.44 and 51,553.94

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Solution

The fourth proportional to 93,995.12, 129,713.44 and 51,553.94 is: 71,144.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,995.12 : 129,713.44 = 51,553.94 : x
  2. Step 2: Convert to fraction form
    93,995.12/129,713.44 = 51,553.94/x
  3. Step 3: Cross multiply
    93,995.12x = 129,713.44 × 51,553.94
  4. Step 4: Simplify right side
    93,995.12x = 6,687,238,902.95
  5. Step 5: Solve for x
    x = 6,687,238,902.95/93,995.12
  6. Step 6: Final answer
    x = 71,144.53

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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.