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Finding the Fourth Proportional to 73,010.91, 109,522.51 and 23,089.90

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Solution

The fourth proportional to 73,010.91, 109,522.51 and 23,089.90 is: 34,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,010.91 : 109,522.51 = 23,089.90 : x
  2. Step 2: Convert to fraction form
    73,010.91/109,522.51 = 23,089.90/x
  3. Step 3: Cross multiply
    73,010.91x = 109,522.51 × 23,089.90
  4. Step 4: Simplify right side
    73,010.91x = 2,528,863,256.04
  5. Step 5: Solve for x
    x = 2,528,863,256.04/73,010.91
  6. Step 6: Final answer
    x = 34,636.79

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1.5x scale

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.