Home / 66,535.06-99,818.52-22,162.18

Finding the Fourth Proportional to 66,535.06, 99,818.52 and 22,162.18

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Solution

The fourth proportional to 66,535.06, 99,818.52 and 22,162.18 is: 33,248.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,535.06 : 99,818.52 = 22,162.18 : x
  2. Step 2: Convert to fraction form
    66,535.06/99,818.52 = 22,162.18/x
  3. Step 3: Cross multiply
    66,535.06x = 99,818.52 × 22,162.18
  4. Step 4: Simplify right side
    66,535.06x = 2,212,196,007.57
  5. Step 5: Solve for x
    x = 2,212,196,007.57/66,535.06
  6. Step 6: Final answer
    x = 33,248.58

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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.