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Finding the Fourth Proportional to 60,697.37, 83,763.13 and 35,204.81

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Solution

The fourth proportional to 60,697.37, 83,763.13 and 35,204.81 is: 48,583.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697.37 : 83,763.13 = 35,204.81 : x
  2. Step 2: Convert to fraction form
    60,697.37/83,763.13 = 35,204.81/x
  3. Step 3: Cross multiply
    60,697.37x = 83,763.13 × 35,204.81
  4. Step 4: Simplify right side
    60,697.37x = 2,948,865,107.00
  5. Step 5: Solve for x
    x = 2,948,865,107.00/60,697.37
  6. Step 6: Final answer
    x = 48,583.08

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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.