Home / 61,345.28-91,951.61-25,798.33

Finding the Fourth Proportional to 61,345.28, 91,951.61 and 25,798.33

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Solution

The fourth proportional to 61,345.28, 91,951.61 and 25,798.33 is: 38,669.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,345.28 : 91,951.61 = 25,798.33 : x
  2. Step 2: Convert to fraction form
    61,345.28/91,951.61 = 25,798.33/x
  3. Step 3: Cross multiply
    61,345.28x = 91,951.61 × 25,798.33
  4. Step 4: Simplify right side
    61,345.28x = 2,372,197,964.76
  5. Step 5: Solve for x
    x = 2,372,197,964.76/61,345.28
  6. Step 6: Final answer
    x = 38,669.61

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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.