Home / 88,276.14-121,847.45-58,084.74

Finding the Fourth Proportional to 88,276.14, 121,847.45 and 58,084.74

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Solution

The fourth proportional to 88,276.14, 121,847.45 and 58,084.74 is: 80,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,276.14 : 121,847.45 = 58,084.74 : x
  2. Step 2: Convert to fraction form
    88,276.14/121,847.45 = 58,084.74/x
  3. Step 3: Cross multiply
    88,276.14x = 121,847.45 × 58,084.74
  4. Step 4: Simplify right side
    88,276.14x = 7,077,477,452.91
  5. Step 5: Solve for x
    x = 7,077,477,452.91/88,276.14
  6. Step 6: Final answer
    x = 80,174.30

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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.