Home / 74,308.04-111,490.52-44,747

Finding the Fourth Proportional to 74,308.04, 111,490.52 and 44,747

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Solution

The fourth proportional to 74,308.04, 111,490.52 and 44,747 is: 67,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,308.04 : 111,490.52 = 44,747 : x
  2. Step 2: Convert to fraction form
    74,308.04/111,490.52 = 44,747/x
  3. Step 3: Cross multiply
    74,308.04x = 111,490.52 × 44,747
  4. Step 4: Simplify right side
    74,308.04x = 4,988,866,298.44
  5. Step 5: Solve for x
    x = 4,988,866,298.44/74,308.04
  6. Step 6: Final answer
    x = 67,137.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.