Home / 67,561.59-93,231.36-37,345.11

Finding the Fourth Proportional to 67,561.59, 93,231.36 and 37,345.11

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Solution

The fourth proportional to 67,561.59, 93,231.36 and 37,345.11 is: 51,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,561.59 : 93,231.36 = 37,345.11 : x
  2. Step 2: Convert to fraction form
    67,561.59/93,231.36 = 37,345.11/x
  3. Step 3: Cross multiply
    67,561.59x = 93,231.36 × 37,345.11
  4. Step 4: Simplify right side
    67,561.59x = 3,481,735,394.65
  5. Step 5: Solve for x
    x = 3,481,735,394.65/67,561.59
  6. Step 6: Final answer
    x = 51,534.24

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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.