Home / 88,094.67-121,571.28-49,854.30

Finding the Fourth Proportional to 88,094.67, 121,571.28 and 49,854.30

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Solution

The fourth proportional to 88,094.67, 121,571.28 and 49,854.30 is: 68,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,094.67 : 121,571.28 = 49,854.30 : x
  2. Step 2: Convert to fraction form
    88,094.67/121,571.28 = 49,854.30/x
  3. Step 3: Cross multiply
    88,094.67x = 121,571.28 × 49,854.30
  4. Step 4: Simplify right side
    88,094.67x = 6,060,851,064.50
  5. Step 5: Solve for x
    x = 6,060,851,064.50/88,094.67
  6. Step 6: Final answer
    x = 68,799.29

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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.