Home / 49,287.71-68,047.16-32,076.47

Finding the Fourth Proportional to 49,287.71, 68,047.16 and 32,076.47

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Solution

The fourth proportional to 49,287.71, 68,047.16 and 32,076.47 is: 44,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,287.71 : 68,047.16 = 32,076.47 : x
  2. Step 2: Convert to fraction form
    49,287.71/68,047.16 = 32,076.47/x
  3. Step 3: Cross multiply
    49,287.71x = 68,047.16 × 32,076.47
  4. Step 4: Simplify right side
    49,287.71x = 2,182,712,696.06
  5. Step 5: Solve for x
    x = 2,182,712,696.06/49,287.71
  6. Step 6: Final answer
    x = 44,285.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.