Home / 52,058.89-78,006.57-40,241.62

Finding the Fourth Proportional to 52,058.89, 78,006.57 and 40,241.62

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Solution

The fourth proportional to 52,058.89, 78,006.57 and 40,241.62 is: 60,299.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,058.89 : 78,006.57 = 40,241.62 : x
  2. Step 2: Convert to fraction form
    52,058.89/78,006.57 = 40,241.62/x
  3. Step 3: Cross multiply
    52,058.89x = 78,006.57 × 40,241.62
  4. Step 4: Simplify right side
    52,058.89x = 3,139,110,747.44
  5. Step 5: Solve for x
    x = 3,139,110,747.44/52,058.89
  6. Step 6: Final answer
    x = 60,299.23

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1.5x scale

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.