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Finding the Fourth Proportional to 227,737.74, 341,547.69 and 67,776.12

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Solution

The fourth proportional to 227,737.74, 341,547.69 and 67,776.12 is: 101,646.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,737.74 : 341,547.69 = 67,776.12 : x
  2. Step 2: Convert to fraction form
    227,737.74/341,547.69 = 67,776.12/x
  3. Step 3: Cross multiply
    227,737.74x = 341,547.69 × 67,776.12
  4. Step 4: Simplify right side
    227,737.74x = 23,148,777,223.16
  5. Step 5: Solve for x
    x = 23,148,777,223.16/227,737.74
  6. Step 6: Final answer
    x = 101,646.65

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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.