Home / 88,248.04-121,782.26-48,504.04

Finding the Fourth Proportional to 88,248.04, 121,782.26 and 48,504.04

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Solution

The fourth proportional to 88,248.04, 121,782.26 and 48,504.04 is: 66,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,248.04 : 121,782.26 = 48,504.04 : x
  2. Step 2: Convert to fraction form
    88,248.04/121,782.26 = 48,504.04/x
  3. Step 3: Cross multiply
    88,248.04x = 121,782.26 × 48,504.04
  4. Step 4: Simplify right side
    88,248.04x = 5,906,931,610.33
  5. Step 5: Solve for x
    x = 5,906,931,610.33/88,248.04
  6. Step 6: Final answer
    x = 66,935.56

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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.