Home / 43,144.06-64,633.11-26,455.42

Finding the Fourth Proportional to 43,144.06, 64,633.11 and 26,455.42

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Solution

The fourth proportional to 43,144.06, 64,633.11 and 26,455.42 is: 39,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144.06 : 64,633.11 = 26,455.42 : x
  2. Step 2: Convert to fraction form
    43,144.06/64,633.11 = 26,455.42/x
  3. Step 3: Cross multiply
    43,144.06x = 64,633.11 × 26,455.42
  4. Step 4: Simplify right side
    43,144.06x = 1,709,896,070.96
  5. Step 5: Solve for x
    x = 1,709,896,070.96/43,144.06
  6. Step 6: Final answer
    x = 39,632.25

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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.