Home / 112,470.44-155,209.19-61,483.38

Finding the Fourth Proportional to 112,470.44, 155,209.19 and 61,483.38

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Solution

The fourth proportional to 112,470.44, 155,209.19 and 61,483.38 is: 84,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,470.44 : 155,209.19 = 61,483.38 : x
  2. Step 2: Convert to fraction form
    112,470.44/155,209.19 = 61,483.38/x
  3. Step 3: Cross multiply
    112,470.44x = 155,209.19 × 61,483.38
  4. Step 4: Simplify right side
    112,470.44x = 9,542,785,608.26
  5. Step 5: Solve for x
    x = 9,542,785,608.26/112,470.44
  6. Step 6: Final answer
    x = 84,847.05

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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.