Home / 66,480.12-99,698.54-22,094.96

Finding the Fourth Proportional to 66,480.12, 99,698.54 and 22,094.96

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Solution

The fourth proportional to 66,480.12, 99,698.54 and 22,094.96 is: 33,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,480.12 : 99,698.54 = 22,094.96 : x
  2. Step 2: Convert to fraction form
    66,480.12/99,698.54 = 22,094.96/x
  3. Step 3: Cross multiply
    66,480.12x = 99,698.54 × 22,094.96
  4. Step 4: Simplify right side
    66,480.12x = 2,202,834,644.39
  5. Step 5: Solve for x
    x = 2,202,834,644.39/66,480.12
  6. Step 6: Final answer
    x = 33,135.24

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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.