Home / 66,444.10-99,668.85-22,075

Finding the Fourth Proportional to 66,444.10, 99,668.85 and 22,075

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Solution

The fourth proportional to 66,444.10, 99,668.85 and 22,075 is: 33,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,444.10 : 99,668.85 = 22,075 : x
  2. Step 2: Convert to fraction form
    66,444.10/99,668.85 = 22,075/x
  3. Step 3: Cross multiply
    66,444.10x = 99,668.85 × 22,075
  4. Step 4: Simplify right side
    66,444.10x = 2,200,189,863.75
  5. Step 5: Solve for x
    x = 2,200,189,863.75/66,444.10
  6. Step 6: Final answer
    x = 33,113.40

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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.