Home / 73,039.41-109,548.13-23,113.02

Finding the Fourth Proportional to 73,039.41, 109,548.13 and 23,113.02

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Solution

The fourth proportional to 73,039.41, 109,548.13 and 23,113.02 is: 34,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,039.41 : 109,548.13 = 23,113.02 : x
  2. Step 2: Convert to fraction form
    73,039.41/109,548.13 = 23,113.02/x
  3. Step 3: Cross multiply
    73,039.41x = 109,548.13 × 23,113.02
  4. Step 4: Simplify right side
    73,039.41x = 2,531,988,119.65
  5. Step 5: Solve for x
    x = 2,531,988,119.65/73,039.41
  6. Step 6: Final answer
    x = 34,666.05

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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.