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Finding the Fourth Proportional to 69,752.22, 96,258.69 and 37,921.19

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Solution

The fourth proportional to 69,752.22, 96,258.69 and 37,921.19 is: 52,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,752.22 : 96,258.69 = 37,921.19 : x
  2. Step 2: Convert to fraction form
    69,752.22/96,258.69 = 37,921.19/x
  3. Step 3: Cross multiply
    69,752.22x = 96,258.69 × 37,921.19
  4. Step 4: Simplify right side
    69,752.22x = 3,650,243,591.35
  5. Step 5: Solve for x
    x = 3,650,243,591.35/69,752.22
  6. Step 6: Final answer
    x = 52,331.58

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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.