Home / 67,394.31-93,002.65-37,179.66

Finding the Fourth Proportional to 67,394.31, 93,002.65 and 37,179.66

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Solution

The fourth proportional to 67,394.31, 93,002.65 and 37,179.66 is: 51,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,394.31 : 93,002.65 = 37,179.66 : x
  2. Step 2: Convert to fraction form
    67,394.31/93,002.65 = 37,179.66/x
  3. Step 3: Cross multiply
    67,394.31x = 93,002.65 × 37,179.66
  4. Step 4: Simplify right side
    67,394.31x = 3,457,806,906.10
  5. Step 5: Solve for x
    x = 3,457,806,906.10/67,394.31
  6. Step 6: Final answer
    x = 51,307.10

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1.5x scale

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.