Home / 74,006.90-111,010.35-44,069.30

Finding the Fourth Proportional to 74,006.90, 111,010.35 and 44,069.30

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Solution

The fourth proportional to 74,006.90, 111,010.35 and 44,069.30 is: 66,103.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,006.90 : 111,010.35 = 44,069.30 : x
  2. Step 2: Convert to fraction form
    74,006.90/111,010.35 = 44,069.30/x
  3. Step 3: Cross multiply
    74,006.90x = 111,010.35 × 44,069.30
  4. Step 4: Simplify right side
    74,006.90x = 4,892,148,417.26
  5. Step 5: Solve for x
    x = 4,892,148,417.26/74,006.90
  6. Step 6: Final answer
    x = 66,103.95

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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.