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Finding the Fourth Proportional to 61,671.83, 92,544.65 and 26,611.49

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Solution

The fourth proportional to 61,671.83, 92,544.65 and 26,611.49 is: 39,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.83 : 92,544.65 = 26,611.49 : x
  2. Step 2: Convert to fraction form
    61,671.83/92,544.65 = 26,611.49/x
  3. Step 3: Cross multiply
    61,671.83x = 92,544.65 × 26,611.49
  4. Step 4: Simplify right side
    61,671.83x = 2,462,750,565.31
  5. Step 5: Solve for x
    x = 2,462,750,565.31/61,671.83
  6. Step 6: Final answer
    x = 39,933.15

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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.