Home / 61,337.13-91,988.69-16,960.47

Finding the Fourth Proportional to 61,337.13, 91,988.69 and 16,960.47

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Solution

The fourth proportional to 61,337.13, 91,988.69 and 16,960.47 is: 25,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,337.13 : 91,988.69 = 16,960.47 : x
  2. Step 2: Convert to fraction form
    61,337.13/91,988.69 = 16,960.47/x
  3. Step 3: Cross multiply
    61,337.13x = 91,988.69 × 16,960.47
  4. Step 4: Simplify right side
    61,337.13x = 1,560,171,332.28
  5. Step 5: Solve for x
    x = 1,560,171,332.28/61,337.13
  6. Step 6: Final answer
    x = 25,436.00

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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.