Home / 244,263.36-366,447.28-75,780.02

Finding the Fourth Proportional to 244,263.36, 366,447.28 and 75,780.02

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Solution

The fourth proportional to 244,263.36, 366,447.28 and 75,780.02 is: 113,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,263.36 : 366,447.28 = 75,780.02 : x
  2. Step 2: Convert to fraction form
    244,263.36/366,447.28 = 75,780.02/x
  3. Step 3: Cross multiply
    244,263.36x = 366,447.28 × 75,780.02
  4. Step 4: Simplify right side
    244,263.36x = 27,769,382,207.35
  5. Step 5: Solve for x
    x = 27,769,382,207.35/244,263.36
  6. Step 6: Final answer
    x = 113,686.24

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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.