Home / 73,020.39-109,541.31-23,089.15

Finding the Fourth Proportional to 73,020.39, 109,541.31 and 23,089.15

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Solution

The fourth proportional to 73,020.39, 109,541.31 and 23,089.15 is: 34,637.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,020.39 : 109,541.31 = 23,089.15 : x
  2. Step 2: Convert to fraction form
    73,020.39/109,541.31 = 23,089.15/x
  3. Step 3: Cross multiply
    73,020.39x = 109,541.31 × 23,089.15
  4. Step 4: Simplify right side
    73,020.39x = 2,529,215,737.79
  5. Step 5: Solve for x
    x = 2,529,215,737.79/73,020.39
  6. Step 6: Final answer
    x = 34,637.12

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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.