Home / 67,672.11-93,386.22-37,457.46

Finding the Fourth Proportional to 67,672.11, 93,386.22 and 37,457.46

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Solution

The fourth proportional to 67,672.11, 93,386.22 and 37,457.46 is: 51,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,672.11 : 93,386.22 = 37,457.46 : x
  2. Step 2: Convert to fraction form
    67,672.11/93,386.22 = 37,457.46/x
  3. Step 3: Cross multiply
    67,672.11x = 93,386.22 × 37,457.46
  4. Step 4: Simplify right side
    67,672.11x = 3,498,010,600.20
  5. Step 5: Solve for x
    x = 3,498,010,600.20/67,672.11
  6. Step 6: Final answer
    x = 51,690.58

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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.