Home / 88,540.69-122,182.56-48,253.60

Finding the Fourth Proportional to 88,540.69, 122,182.56 and 48,253.60

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Solution

The fourth proportional to 88,540.69, 122,182.56 and 48,253.60 is: 66,588.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,540.69 : 122,182.56 = 48,253.60 : x
  2. Step 2: Convert to fraction form
    88,540.69/122,182.56 = 48,253.60/x
  3. Step 3: Cross multiply
    88,540.69x = 122,182.56 × 48,253.60
  4. Step 4: Simplify right side
    88,540.69x = 5,895,748,377.22
  5. Step 5: Solve for x
    x = 5,895,748,377.22/88,540.69
  6. Step 6: Final answer
    x = 66,588.01

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1.5x scale

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.