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Finding the Fourth Proportional to 61,064.04, 91,630.70 and 26,000.04

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Solution

The fourth proportional to 61,064.04, 91,630.70 and 26,000.04 is: 39,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,064.04 : 91,630.70 = 26,000.04 : x
  2. Step 2: Convert to fraction form
    61,064.04/91,630.70 = 26,000.04/x
  3. Step 3: Cross multiply
    61,064.04x = 91,630.70 × 26,000.04
  4. Step 4: Simplify right side
    61,064.04x = 2,382,401,865.23
  5. Step 5: Solve for x
    x = 2,382,401,865.23/61,064.04
  6. Step 6: Final answer
    x = 39,014.81

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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.