Home / 134,334.20-201,494-40,832.66

Finding the Fourth Proportional to 134,334.20, 201,494 and 40,832.66

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Solution

The fourth proportional to 134,334.20, 201,494 and 40,832.66 is: 61,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,334.20 : 201,494 = 40,832.66 : x
  2. Step 2: Convert to fraction form
    134,334.20/201,494 = 40,832.66/x
  3. Step 3: Cross multiply
    134,334.20x = 201,494 × 40,832.66
  4. Step 4: Simplify right side
    134,334.20x = 8,227,535,994.04
  5. Step 5: Solve for x
    x = 8,227,535,994.04/134,334.20
  6. Step 6: Final answer
    x = 61,246.77

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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.