Home / 61,677.23-92,418.94-47,671.55

Finding the Fourth Proportional to 61,677.23, 92,418.94 and 47,671.55

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Solution

The fourth proportional to 61,677.23, 92,418.94 and 47,671.55 is: 71,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,677.23 : 92,418.94 = 47,671.55 : x
  2. Step 2: Convert to fraction form
    61,677.23/92,418.94 = 47,671.55/x
  3. Step 3: Cross multiply
    61,677.23x = 92,418.94 × 47,671.55
  4. Step 4: Simplify right side
    61,677.23x = 4,405,754,119.16
  5. Step 5: Solve for x
    x = 4,405,754,119.16/61,677.23
  6. Step 6: Final answer
    x = 71,432.43

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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.