Home / 67,934.14-93,752.05-37,719.47

Finding the Fourth Proportional to 67,934.14, 93,752.05 and 37,719.47

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Solution

The fourth proportional to 67,934.14, 93,752.05 and 37,719.47 is: 52,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,934.14 : 93,752.05 = 37,719.47 : x
  2. Step 2: Convert to fraction form
    67,934.14/93,752.05 = 37,719.47/x
  3. Step 3: Cross multiply
    67,934.14x = 93,752.05 × 37,719.47
  4. Step 4: Simplify right side
    67,934.14x = 3,536,277,637.41
  5. Step 5: Solve for x
    x = 3,536,277,637.41/67,934.14
  6. Step 6: Final answer
    x = 52,054.50

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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.