Home / 61,069.10-91,646.91-27,793.44

Finding the Fourth Proportional to 61,069.10, 91,646.91 and 27,793.44

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Solution

The fourth proportional to 61,069.10, 91,646.91 and 27,793.44 is: 41,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,069.10 : 91,646.91 = 27,793.44 : x
  2. Step 2: Convert to fraction form
    61,069.10/91,646.91 = 27,793.44/x
  3. Step 3: Cross multiply
    61,069.10x = 91,646.91 × 27,793.44
  4. Step 4: Simplify right side
    61,069.10x = 2,547,182,894.27
  5. Step 5: Solve for x
    x = 2,547,182,894.27/61,069.10
  6. Step 6: Final answer
    x = 41,709.85

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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.