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Finding the Fourth Proportional to 109,363.82, 164,045.81 and 62,583.89

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Solution

The fourth proportional to 109,363.82, 164,045.81 and 62,583.89 is: 93,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,363.82 : 164,045.81 = 62,583.89 : x
  2. Step 2: Convert to fraction form
    109,363.82/164,045.81 = 62,583.89/x
  3. Step 3: Cross multiply
    109,363.82x = 164,045.81 × 62,583.89
  4. Step 4: Simplify right side
    109,363.82x = 10,266,624,834.95
  5. Step 5: Solve for x
    x = 10,266,624,834.95/109,363.82
  6. Step 6: Final answer
    x = 93,875.88

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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.