Home / 244,564.10-366,663.90-126,320.30

Finding the Fourth Proportional to 244,564.10, 366,663.90 and 126,320.30

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Solution

The fourth proportional to 244,564.10, 366,663.90 and 126,320.30 is: 189,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,564.10 : 366,663.90 = 126,320.30 : x
  2. Step 2: Convert to fraction form
    244,564.10/366,663.90 = 126,320.30/x
  3. Step 3: Cross multiply
    244,564.10x = 366,663.90 × 126,320.30
  4. Step 4: Simplify right side
    244,564.10x = 46,317,093,847.17
  5. Step 5: Solve for x
    x = 46,317,093,847.17/244,564.10
  6. Step 6: Final answer
    x = 189,386.32

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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.