Home / 60,913.04-91,296.48-31,344.80

Finding the Fourth Proportional to 60,913.04, 91,296.48 and 31,344.80

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Solution

The fourth proportional to 60,913.04, 91,296.48 and 31,344.80 is: 46,979.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,913.04 : 91,296.48 = 31,344.80 : x
  2. Step 2: Convert to fraction form
    60,913.04/91,296.48 = 31,344.80/x
  3. Step 3: Cross multiply
    60,913.04x = 91,296.48 × 31,344.80
  4. Step 4: Simplify right side
    60,913.04x = 2,861,669,906.30
  5. Step 5: Solve for x
    x = 2,861,669,906.30/60,913.04
  6. Step 6: Final answer
    x = 46,979.59

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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.