Home / 67,112.97-92,615.96-36,898.81

Finding the Fourth Proportional to 67,112.97, 92,615.96 and 36,898.81

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Solution

The fourth proportional to 67,112.97, 92,615.96 and 36,898.81 is: 50,920.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,112.97 : 92,615.96 = 36,898.81 : x
  2. Step 2: Convert to fraction form
    67,112.97/92,615.96 = 36,898.81/x
  3. Step 3: Cross multiply
    67,112.97x = 92,615.96 × 36,898.81
  4. Step 4: Simplify right side
    67,112.97x = 3,417,418,711.01
  5. Step 5: Solve for x
    x = 3,417,418,711.01/67,112.97
  6. Step 6: Final answer
    x = 50,920.39

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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.