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Finding the Fourth Proportional to 244,390.24, 366,642.72 and 75,901.84

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Solution

The fourth proportional to 244,390.24, 366,642.72 and 75,901.84 is: 113,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,390.24 : 366,642.72 = 75,901.84 : x
  2. Step 2: Convert to fraction form
    244,390.24/366,642.72 = 75,901.84/x
  3. Step 3: Cross multiply
    244,390.24x = 366,642.72 × 75,901.84
  4. Step 4: Simplify right side
    244,390.24x = 27,828,857,070.60
  5. Step 5: Solve for x
    x = 27,828,857,070.60/244,390.24
  6. Step 6: Final answer
    x = 113,870.57

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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.