Home / 67,386.10-93,034.59-47,324.02

Finding the Fourth Proportional to 67,386.10, 93,034.59 and 47,324.02

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Solution

The fourth proportional to 67,386.10, 93,034.59 and 47,324.02 is: 65,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,386.10 : 93,034.59 = 47,324.02 : x
  2. Step 2: Convert to fraction form
    67,386.10/93,034.59 = 47,324.02/x
  3. Step 3: Cross multiply
    67,386.10x = 93,034.59 × 47,324.02
  4. Step 4: Simplify right side
    67,386.10x = 4,402,770,387.80
  5. Step 5: Solve for x
    x = 4,402,770,387.80/67,386.10
  6. Step 6: Final answer
    x = 65,336.48

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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.