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Finding the Fourth Proportional to 59,393.16, 89,094.12 and 19,950

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Solution

The fourth proportional to 59,393.16, 89,094.12 and 19,950 is: 29,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,393.16 : 89,094.12 = 19,950 : x
  2. Step 2: Convert to fraction form
    59,393.16/89,094.12 = 19,950/x
  3. Step 3: Cross multiply
    59,393.16x = 89,094.12 × 19,950
  4. Step 4: Simplify right side
    59,393.16x = 1,777,427,694
  5. Step 5: Solve for x
    x = 1,777,427,694/59,393.16
  6. Step 6: Final answer
    x = 29,926.47

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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.