Home / 60,864.20-91,296.30-34,620.20

Finding the Fourth Proportional to 60,864.20, 91,296.30 and 34,620.20

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Solution

The fourth proportional to 60,864.20, 91,296.30 and 34,620.20 is: 51,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,864.20 : 91,296.30 = 34,620.20 : x
  2. Step 2: Convert to fraction form
    60,864.20/91,296.30 = 34,620.20/x
  3. Step 3: Cross multiply
    60,864.20x = 91,296.30 × 34,620.20
  4. Step 4: Simplify right side
    60,864.20x = 3,160,696,165.26
  5. Step 5: Solve for x
    x = 3,160,696,165.26/60,864.20
  6. Step 6: Final answer
    x = 51,930.30

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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.