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Finding the Fourth Proportional to 89,951, 134,933.04 and 34,547

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Solution

The fourth proportional to 89,951, 134,933.04 and 34,547 is: 51,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,951 : 134,933.04 = 34,547 : x
  2. Step 2: Convert to fraction form
    89,951/134,933.04 = 34,547/x
  3. Step 3: Cross multiply
    89,951x = 134,933.04 × 34,547
  4. Step 4: Simplify right side
    89,951x = 4,661,531,732.88
  5. Step 5: Solve for x
    x = 4,661,531,732.88/89,951
  6. Step 6: Final answer
    x = 51,823.01

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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.