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Finding the Fourth Proportional to 65,471.00, 90,384.35 and 44,073.36

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Solution

The fourth proportional to 65,471.00, 90,384.35 and 44,073.36 is: 60,844.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,471.00 : 90,384.35 = 44,073.36 : x
  2. Step 2: Convert to fraction form
    65,471.00/90,384.35 = 44,073.36/x
  3. Step 3: Cross multiply
    65,471.00x = 90,384.35 × 44,073.36
  4. Step 4: Simplify right side
    65,471.00x = 3,983,541,775.55
  5. Step 5: Solve for x
    x = 3,983,541,775.55/65,471.00
  6. Step 6: Final answer
    x = 60,844.38

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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.