Home / 61,230.20-91,880.34-23,785.42

Finding the Fourth Proportional to 61,230.20, 91,880.34 and 23,785.42

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Solution

The fourth proportional to 61,230.20, 91,880.34 and 23,785.42 is: 35,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,230.20 : 91,880.34 = 23,785.42 : x
  2. Step 2: Convert to fraction form
    61,230.20/91,880.34 = 23,785.42/x
  3. Step 3: Cross multiply
    61,230.20x = 91,880.34 × 23,785.42
  4. Step 4: Simplify right side
    61,230.20x = 2,185,412,476.64
  5. Step 5: Solve for x
    x = 2,185,412,476.64/61,230.20
  6. Step 6: Final answer
    x = 35,691.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.