Home / 88,310.84-121,869.53-48,025.04

Finding the Fourth Proportional to 88,310.84, 121,869.53 and 48,025.04

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Solution

The fourth proportional to 88,310.84, 121,869.53 and 48,025.04 is: 66,274.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,310.84 : 121,869.53 = 48,025.04 : x
  2. Step 2: Convert to fraction form
    88,310.84/121,869.53 = 48,025.04/x
  3. Step 3: Cross multiply
    88,310.84x = 121,869.53 × 48,025.04
  4. Step 4: Simplify right side
    88,310.84x = 5,852,789,053.03
  5. Step 5: Solve for x
    x = 5,852,789,053.03/88,310.84
  6. Step 6: Final answer
    x = 66,274.87

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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.