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Finding the Fourth Proportional to 74,598.67, 111,901.10 and 22,008.17

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Solution

The fourth proportional to 74,598.67, 111,901.10 and 22,008.17 is: 33,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,598.67 : 111,901.10 = 22,008.17 : x
  2. Step 2: Convert to fraction form
    74,598.67/111,901.10 = 22,008.17/x
  3. Step 3: Cross multiply
    74,598.67x = 111,901.10 × 22,008.17
  4. Step 4: Simplify right side
    74,598.67x = 2,462,738,601.70
  5. Step 5: Solve for x
    x = 2,462,738,601.70/74,598.67
  6. Step 6: Final answer
    x = 33,013.17

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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.