Home / 66,527.44-99,779.82-22,149.16

Finding the Fourth Proportional to 66,527.44, 99,779.82 and 22,149.16

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Solution

The fourth proportional to 66,527.44, 99,779.82 and 22,149.16 is: 33,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,527.44 : 99,779.82 = 22,149.16 : x
  2. Step 2: Convert to fraction form
    66,527.44/99,779.82 = 22,149.16/x
  3. Step 3: Cross multiply
    66,527.44x = 99,779.82 × 22,149.16
  4. Step 4: Simplify right side
    66,527.44x = 2,210,039,197.95
  5. Step 5: Solve for x
    x = 2,210,039,197.95/66,527.44
  6. Step 6: Final answer
    x = 33,219.96

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1.5x scale

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.