Home / 67,443.36-92,948.49-44,742.30

Finding the Fourth Proportional to 67,443.36, 92,948.49 and 44,742.30

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Solution

The fourth proportional to 67,443.36, 92,948.49 and 44,742.30 is: 61,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,443.36 : 92,948.49 = 44,742.30 : x
  2. Step 2: Convert to fraction form
    67,443.36/92,948.49 = 44,742.30/x
  3. Step 3: Cross multiply
    67,443.36x = 92,948.49 × 44,742.30
  4. Step 4: Simplify right side
    67,443.36x = 4,158,729,224.13
  5. Step 5: Solve for x
    x = 4,158,729,224.13/67,443.36
  6. Step 6: Final answer
    x = 61,662.55

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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.