Home / 88,277.46-121,825.25-47,993.93

Finding the Fourth Proportional to 88,277.46, 121,825.25 and 47,993.93

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Solution

The fourth proportional to 88,277.46, 121,825.25 and 47,993.93 is: 66,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,277.46 : 121,825.25 = 47,993.93 : x
  2. Step 2: Convert to fraction form
    88,277.46/121,825.25 = 47,993.93/x
  3. Step 3: Cross multiply
    88,277.46x = 121,825.25 × 47,993.93
  4. Step 4: Simplify right side
    88,277.46x = 5,846,872,520.73
  5. Step 5: Solve for x
    x = 5,846,872,520.73/88,277.46
  6. Step 6: Final answer
    x = 66,232.90

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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.