Home / 67,673.25-93,386.70-37,458.63

Finding the Fourth Proportional to 67,673.25, 93,386.70 and 37,458.63

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Solution

The fourth proportional to 67,673.25, 93,386.70 and 37,458.63 is: 51,691.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,673.25 : 93,386.70 = 37,458.63 : x
  2. Step 2: Convert to fraction form
    67,673.25/93,386.70 = 37,458.63/x
  3. Step 3: Cross multiply
    67,673.25x = 93,386.70 × 37,458.63
  4. Step 4: Simplify right side
    67,673.25x = 3,498,137,842.22
  5. Step 5: Solve for x
    x = 3,498,137,842.22/67,673.25
  6. Step 6: Final answer
    x = 51,691.59

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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.