Home / 88,380.92-121,966.07-48,094.41

Finding the Fourth Proportional to 88,380.92, 121,966.07 and 48,094.41

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Solution

The fourth proportional to 88,380.92, 121,966.07 and 48,094.41 is: 66,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,380.92 : 121,966.07 = 48,094.41 : x
  2. Step 2: Convert to fraction form
    88,380.92/121,966.07 = 48,094.41/x
  3. Step 3: Cross multiply
    88,380.92x = 121,966.07 × 48,094.41
  4. Step 4: Simplify right side
    88,380.92x = 5,865,886,176.67
  5. Step 5: Solve for x
    x = 5,865,886,176.67/88,380.92
  6. Step 6: Final answer
    x = 66,370.50

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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.