Home / 44,118.54-66,177.69-19,155.36

Finding the Fourth Proportional to 44,118.54, 66,177.69 and 19,155.36

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Solution

The fourth proportional to 44,118.54, 66,177.69 and 19,155.36 is: 28,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,118.54 : 66,177.69 = 19,155.36 : x
  2. Step 2: Convert to fraction form
    44,118.54/66,177.69 = 19,155.36/x
  3. Step 3: Cross multiply
    44,118.54x = 66,177.69 × 19,155.36
  4. Step 4: Simplify right side
    44,118.54x = 1,267,657,475.92
  5. Step 5: Solve for x
    x = 1,267,657,475.92/44,118.54
  6. Step 6: Final answer
    x = 28,732.99

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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.