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Finding the Fourth Proportional to 73,369.71, 110,070.32 and 22,767.71

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Solution

The fourth proportional to 73,369.71, 110,070.32 and 22,767.71 is: 34,156.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,369.71 : 110,070.32 = 22,767.71 : x
  2. Step 2: Convert to fraction form
    73,369.71/110,070.32 = 22,767.71/x
  3. Step 3: Cross multiply
    73,369.71x = 110,070.32 × 22,767.71
  4. Step 4: Simplify right side
    73,369.71x = 2,506,048,461.18
  5. Step 5: Solve for x
    x = 2,506,048,461.18/73,369.71
  6. Step 6: Final answer
    x = 34,156.44

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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.