Home / 63,150.57-94,741.55-18,777.26

Finding the Fourth Proportional to 63,150.57, 94,741.55 and 18,777.26

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Solution

The fourth proportional to 63,150.57, 94,741.55 and 18,777.26 is: 28,170.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,150.57 : 94,741.55 = 18,777.26 : x
  2. Step 2: Convert to fraction form
    63,150.57/94,741.55 = 18,777.26/x
  3. Step 3: Cross multiply
    63,150.57x = 94,741.55 × 18,777.26
  4. Step 4: Simplify right side
    63,150.57x = 1,778,986,527.24
  5. Step 5: Solve for x
    x = 1,778,986,527.24/63,150.57
  6. Step 6: Final answer
    x = 28,170.55

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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.