Home / 60,414.19-90,637.62-42,994.60

Finding the Fourth Proportional to 60,414.19, 90,637.62 and 42,994.60

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Solution

The fourth proportional to 60,414.19, 90,637.62 and 42,994.60 is: 64,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,414.19 : 90,637.62 = 42,994.60 : x
  2. Step 2: Convert to fraction form
    60,414.19/90,637.62 = 42,994.60/x
  3. Step 3: Cross multiply
    60,414.19x = 90,637.62 × 42,994.60
  4. Step 4: Simplify right side
    60,414.19x = 3,896,928,216.85
  5. Step 5: Solve for x
    x = 3,896,928,216.85/60,414.19
  6. Step 6: Final answer
    x = 64,503.53

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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.