Home / 63,818.45-95,727.69-28,717.10

Finding the Fourth Proportional to 63,818.45, 95,727.69 and 28,717.10

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Solution

The fourth proportional to 63,818.45, 95,727.69 and 28,717.10 is: 43,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818.45 : 95,727.69 = 28,717.10 : x
  2. Step 2: Convert to fraction form
    63,818.45/95,727.69 = 28,717.10/x
  3. Step 3: Cross multiply
    63,818.45x = 95,727.69 × 28,717.10
  4. Step 4: Simplify right side
    63,818.45x = 2,749,021,646.50
  5. Step 5: Solve for x
    x = 2,749,021,646.50/63,818.45
  6. Step 6: Final answer
    x = 43,075.66

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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.