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Finding the Fourth Proportional to 61,466.79, 92,162.00 and 25,909.81

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Solution

The fourth proportional to 61,466.79, 92,162.00 and 25,909.81 is: 38,848.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,466.79 : 92,162.00 = 25,909.81 : x
  2. Step 2: Convert to fraction form
    61,466.79/92,162.00 = 25,909.81/x
  3. Step 3: Cross multiply
    61,466.79x = 92,162.00 × 25,909.81
  4. Step 4: Simplify right side
    61,466.79x = 2,387,899,779.67
  5. Step 5: Solve for x
    x = 2,387,899,779.67/61,466.79
  6. Step 6: Final answer
    x = 38,848.62

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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.