Home / 75,127.10-103,665.22-44,906.00

Finding the Fourth Proportional to 75,127.10, 103,665.22 and 44,906.00

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Solution

The fourth proportional to 75,127.10, 103,665.22 and 44,906.00 is: 61,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,127.10 : 103,665.22 = 44,906.00 : x
  2. Step 2: Convert to fraction form
    75,127.10/103,665.22 = 44,906.00/x
  3. Step 3: Cross multiply
    75,127.10x = 103,665.22 × 44,906.00
  4. Step 4: Simplify right side
    75,127.10x = 4,655,189,738.73
  5. Step 5: Solve for x
    x = 4,655,189,738.73/75,127.10
  6. Step 6: Final answer
    x = 61,964.19

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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.