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Finding the Fourth Proportional to 60,603.26, 83,619.81 and 35,108.10

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Solution

The fourth proportional to 60,603.26, 83,619.81 and 35,108.10 is: 48,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,603.26 : 83,619.81 = 35,108.10 : x
  2. Step 2: Convert to fraction form
    60,603.26/83,619.81 = 35,108.10/x
  3. Step 3: Cross multiply
    60,603.26x = 83,619.81 × 35,108.10
  4. Step 4: Simplify right side
    60,603.26x = 2,935,732,651.46
  5. Step 5: Solve for x
    x = 2,935,732,651.46/60,603.26
  6. Step 6: Final answer
    x = 48,441.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.