Home / 90,876.04-136,116.96-44,030.68

Finding the Fourth Proportional to 90,876.04, 136,116.96 and 44,030.68

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Solution

The fourth proportional to 90,876.04, 136,116.96 and 44,030.68 is: 65,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876.04 : 136,116.96 = 44,030.68 : x
  2. Step 2: Convert to fraction form
    90,876.04/136,116.96 = 44,030.68/x
  3. Step 3: Cross multiply
    90,876.04x = 136,116.96 × 44,030.68
  4. Step 4: Simplify right side
    90,876.04x = 5,993,322,308.33
  5. Step 5: Solve for x
    x = 5,993,322,308.33/90,876.04
  6. Step 6: Final answer
    x = 65,950.52

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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.