Home / 63,212.18-94,818.24-18,837.80

Finding the Fourth Proportional to 63,212.18, 94,818.24 and 18,837.80

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Solution

The fourth proportional to 63,212.18, 94,818.24 and 18,837.80 is: 28,256.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,212.18 : 94,818.24 = 18,837.80 : x
  2. Step 2: Convert to fraction form
    63,212.18/94,818.24 = 18,837.80/x
  3. Step 3: Cross multiply
    63,212.18x = 94,818.24 × 18,837.80
  4. Step 4: Simplify right side
    63,212.18x = 1,786,167,041.47
  5. Step 5: Solve for x
    x = 1,786,167,041.47/63,212.18
  6. Step 6: Final answer
    x = 28,256.69

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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.