Home / 61,817.30-92,737.49-28,085.69

Finding the Fourth Proportional to 61,817.30, 92,737.49 and 28,085.69

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Solution

The fourth proportional to 61,817.30, 92,737.49 and 28,085.69 is: 42,133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,817.30 : 92,737.49 = 28,085.69 : x
  2. Step 2: Convert to fraction form
    61,817.30/92,737.49 = 28,085.69/x
  3. Step 3: Cross multiply
    61,817.30x = 92,737.49 × 28,085.69
  4. Step 4: Simplify right side
    61,817.30x = 2,604,595,791.40
  5. Step 5: Solve for x
    x = 2,604,595,791.40/61,817.30
  6. Step 6: Final answer
    x = 42,133.77

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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.