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Finding the Fourth Proportional to 61,994.55, 92,998.32 and 26,459.65

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Solution

The fourth proportional to 61,994.55, 92,998.32 and 26,459.65 is: 39,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,994.55 : 92,998.32 = 26,459.65 : x
  2. Step 2: Convert to fraction form
    61,994.55/92,998.32 = 26,459.65/x
  3. Step 3: Cross multiply
    61,994.55x = 92,998.32 × 26,459.65
  4. Step 4: Simplify right side
    61,994.55x = 2,460,702,566.11
  5. Step 5: Solve for x
    x = 2,460,702,566.11/61,994.55
  6. Step 6: Final answer
    x = 39,692.24

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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.