Home / 63,709.22-95,156.43-57,696.35

Finding the Fourth Proportional to 63,709.22, 95,156.43 and 57,696.35

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Solution

The fourth proportional to 63,709.22, 95,156.43 and 57,696.35 is: 86,175.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,709.22 : 95,156.43 = 57,696.35 : x
  2. Step 2: Convert to fraction form
    63,709.22/95,156.43 = 57,696.35/x
  3. Step 3: Cross multiply
    63,709.22x = 95,156.43 × 57,696.35
  4. Step 4: Simplify right side
    63,709.22x = 5,490,178,214.25
  5. Step 5: Solve for x
    x = 5,490,178,214.25/63,709.22
  6. Step 6: Final answer
    x = 86,175.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.