Home / 36,220.10-54,330.15-34,907.90

Finding the Fourth Proportional to 36,220.10, 54,330.15 and 34,907.90

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Solution

The fourth proportional to 36,220.10, 54,330.15 and 34,907.90 is: 52,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,220.10 : 54,330.15 = 34,907.90 : x
  2. Step 2: Convert to fraction form
    36,220.10/54,330.15 = 34,907.90/x
  3. Step 3: Cross multiply
    36,220.10x = 54,330.15 × 34,907.90
  4. Step 4: Simplify right side
    36,220.10x = 1,896,551,443.19
  5. Step 5: Solve for x
    x = 1,896,551,443.19/36,220.10
  6. Step 6: Final answer
    x = 52,361.85

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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.