Home / 88,656.28-122,366.19-58,446.94

Finding the Fourth Proportional to 88,656.28, 122,366.19 and 58,446.94

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Solution

The fourth proportional to 88,656.28, 122,366.19 and 58,446.94 is: 80,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,656.28 : 122,366.19 = 58,446.94 : x
  2. Step 2: Convert to fraction form
    88,656.28/122,366.19 = 58,446.94/x
  3. Step 3: Cross multiply
    88,656.28x = 122,366.19 × 58,446.94
  4. Step 4: Simplify right side
    88,656.28x = 7,151,929,364.96
  5. Step 5: Solve for x
    x = 7,151,929,364.96/88,656.28
  6. Step 6: Final answer
    x = 80,670.31

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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.