Home / 88,277.52-121,825.37-47,994.04

Finding the Fourth Proportional to 88,277.52, 121,825.37 and 47,994.04

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Solution

The fourth proportional to 88,277.52, 121,825.37 and 47,994.04 is: 66,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,277.52 : 121,825.37 = 47,994.04 : x
  2. Step 2: Convert to fraction form
    88,277.52/121,825.37 = 47,994.04/x
  3. Step 3: Cross multiply
    88,277.52x = 121,825.37 × 47,994.04
  4. Step 4: Simplify right side
    88,277.52x = 5,846,891,680.79
  5. Step 5: Solve for x
    x = 5,846,891,680.79/88,277.52
  6. Step 6: Final answer
    x = 66,233.08

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1.5x scale

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.