Home / 88,310.32-121,869.06-48,024.46

Finding the Fourth Proportional to 88,310.32, 121,869.06 and 48,024.46

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Solution

The fourth proportional to 88,310.32, 121,869.06 and 48,024.46 is: 66,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,310.32 : 121,869.06 = 48,024.46 : x
  2. Step 2: Convert to fraction form
    88,310.32/121,869.06 = 48,024.46/x
  3. Step 3: Cross multiply
    88,310.32x = 121,869.06 × 48,024.46
  4. Step 4: Simplify right side
    88,310.32x = 5,852,695,557.09
  5. Step 5: Solve for x
    x = 5,852,695,557.09/88,310.32
  6. Step 6: Final answer
    x = 66,274.20

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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.