Home / 66,089.02-99,231.94-26,723.02

Finding the Fourth Proportional to 66,089.02, 99,231.94 and 26,723.02

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Solution

The fourth proportional to 66,089.02, 99,231.94 and 26,723.02 is: 40,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,089.02 : 99,231.94 = 26,723.02 : x
  2. Step 2: Convert to fraction form
    66,089.02/99,231.94 = 26,723.02/x
  3. Step 3: Cross multiply
    66,089.02x = 99,231.94 × 26,723.02
  4. Step 4: Simplify right side
    66,089.02x = 2,651,777,117.26
  5. Step 5: Solve for x
    x = 2,651,777,117.26/66,089.02
  6. Step 6: Final answer
    x = 40,124.32

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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.