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Finding the Fourth Proportional to 74,600.70, 111,901.05 and 22,010.10

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Solution

The fourth proportional to 74,600.70, 111,901.05 and 22,010.10 is: 33,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,600.70 : 111,901.05 = 22,010.10 : x
  2. Step 2: Convert to fraction form
    74,600.70/111,901.05 = 22,010.10/x
  3. Step 3: Cross multiply
    74,600.70x = 111,901.05 × 22,010.10
  4. Step 4: Simplify right side
    74,600.70x = 2,462,953,300.61
  5. Step 5: Solve for x
    x = 2,462,953,300.61/74,600.70
  6. Step 6: Final answer
    x = 33,015.15

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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.