Home / 105,410.22-157,861.94-60,294.84

Finding the Fourth Proportional to 105,410.22, 157,861.94 and 60,294.84

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Solution

The fourth proportional to 105,410.22, 157,861.94 and 60,294.84 is: 90,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,410.22 : 157,861.94 = 60,294.84 : x
  2. Step 2: Convert to fraction form
    105,410.22/157,861.94 = 60,294.84/x
  3. Step 3: Cross multiply
    105,410.22x = 157,861.94 × 60,294.84
  4. Step 4: Simplify right side
    105,410.22x = 9,518,259,520.93
  5. Step 5: Solve for x
    x = 9,518,259,520.93/105,410.22
  6. Step 6: Final answer
    x = 90,297.32

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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.