Home / 88,743.07-122,470.41-48,460.58

Finding the Fourth Proportional to 88,743.07, 122,470.41 and 48,460.58

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Solution

The fourth proportional to 88,743.07, 122,470.41 and 48,460.58 is: 66,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,743.07 : 122,470.41 = 48,460.58 : x
  2. Step 2: Convert to fraction form
    88,743.07/122,470.41 = 48,460.58/x
  3. Step 3: Cross multiply
    88,743.07x = 122,470.41 × 48,460.58
  4. Step 4: Simplify right side
    88,743.07x = 5,934,986,246.78
  5. Step 5: Solve for x
    x = 5,934,986,246.78/88,743.07
  6. Step 6: Final answer
    x = 66,878.31

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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.