Home / 61,767.18-92,579.19-28,417.26

Finding the Fourth Proportional to 61,767.18, 92,579.19 and 28,417.26

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Solution

The fourth proportional to 61,767.18, 92,579.19 and 28,417.26 is: 42,592.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,767.18 : 92,579.19 = 28,417.26 : x
  2. Step 2: Convert to fraction form
    61,767.18/92,579.19 = 28,417.26/x
  3. Step 3: Cross multiply
    61,767.18x = 92,579.19 × 28,417.26
  4. Step 4: Simplify right side
    61,767.18x = 2,630,846,912.82
  5. Step 5: Solve for x
    x = 2,630,846,912.82/61,767.18
  6. Step 6: Final answer
    x = 42,592.96

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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.