Home / 88,380.59-121,964.99-48,094.35

Finding the Fourth Proportional to 88,380.59, 121,964.99 and 48,094.35

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Solution

The fourth proportional to 88,380.59, 121,964.99 and 48,094.35 is: 66,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,380.59 : 121,964.99 = 48,094.35 : x
  2. Step 2: Convert to fraction form
    88,380.59/121,964.99 = 48,094.35/x
  3. Step 3: Cross multiply
    88,380.59x = 121,964.99 × 48,094.35
  4. Step 4: Simplify right side
    88,380.59x = 5,865,826,186.75
  5. Step 5: Solve for x
    x = 5,865,826,186.75/88,380.59
  6. Step 6: Final answer
    x = 66,370.07

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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.