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Finding the Fourth Proportional to 67,618.53, 101,486.12 and 26,094.69

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Solution

The fourth proportional to 67,618.53, 101,486.12 and 26,094.69 is: 39,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.53 : 101,486.12 = 26,094.69 : x
  2. Step 2: Convert to fraction form
    67,618.53/101,486.12 = 26,094.69/x
  3. Step 3: Cross multiply
    67,618.53x = 101,486.12 × 26,094.69
  4. Step 4: Simplify right side
    67,618.53x = 2,648,248,710.23
  5. Step 5: Solve for x
    x = 2,648,248,710.23/67,618.53
  6. Step 6: Final answer
    x = 39,164.54

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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.