Home / 63,701.25-95,541.12-19,317.30

Finding the Fourth Proportional to 63,701.25, 95,541.12 and 19,317.30

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Solution

The fourth proportional to 63,701.25, 95,541.12 and 19,317.30 is: 28,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,701.25 : 95,541.12 = 19,317.30 : x
  2. Step 2: Convert to fraction form
    63,701.25/95,541.12 = 19,317.30/x
  3. Step 3: Cross multiply
    63,701.25x = 95,541.12 × 19,317.30
  4. Step 4: Simplify right side
    63,701.25x = 1,845,596,477.38
  5. Step 5: Solve for x
    x = 1,845,596,477.38/63,701.25
  6. Step 6: Final answer
    x = 28,972.69

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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.