Home / 63,812.09-95,658.98-28,254.47

Finding the Fourth Proportional to 63,812.09, 95,658.98 and 28,254.47

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Solution

The fourth proportional to 63,812.09, 95,658.98 and 28,254.47 is: 42,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812.09 : 95,658.98 = 28,254.47 : x
  2. Step 2: Convert to fraction form
    63,812.09/95,658.98 = 28,254.47/x
  3. Step 3: Cross multiply
    63,812.09x = 95,658.98 × 28,254.47
  4. Step 4: Simplify right side
    63,812.09x = 2,702,793,161.07
  5. Step 5: Solve for x
    x = 2,702,793,161.07/63,812.09
  6. Step 6: Final answer
    x = 42,355.51

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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.