Home / 67,827.27-93,582.14-39,144.63

Finding the Fourth Proportional to 67,827.27, 93,582.14 and 39,144.63

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Solution

The fourth proportional to 67,827.27, 93,582.14 and 39,144.63 is: 54,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827.27 : 93,582.14 = 39,144.63 : x
  2. Step 2: Convert to fraction form
    67,827.27/93,582.14 = 39,144.63/x
  3. Step 3: Cross multiply
    67,827.27x = 93,582.14 × 39,144.63
  4. Step 4: Simplify right side
    67,827.27x = 3,663,238,049.19
  5. Step 5: Solve for x
    x = 3,663,238,049.19/67,827.27
  6. Step 6: Final answer
    x = 54,008.34

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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.