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Finding the Fourth Proportional to 62,408.80, 93,418.80 and 60,464.80

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Solution

The fourth proportional to 62,408.80, 93,418.80 and 60,464.80 is: 90,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,408.80 : 93,418.80 = 60,464.80 : x
  2. Step 2: Convert to fraction form
    62,408.80/93,418.80 = 60,464.80/x
  3. Step 3: Cross multiply
    62,408.80x = 93,418.80 × 60,464.80
  4. Step 4: Simplify right side
    62,408.80x = 5,648,549,058.24
  5. Step 5: Solve for x
    x = 5,648,549,058.24/62,408.80
  6. Step 6: Final answer
    x = 90,508.86

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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.