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Finding the Fourth Proportional to 69,598.84, 104,406.36 and 22,197.40

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Solution

The fourth proportional to 69,598.84, 104,406.36 and 22,197.40 is: 33,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,598.84 : 104,406.36 = 22,197.40 : x
  2. Step 2: Convert to fraction form
    69,598.84/104,406.36 = 22,197.40/x
  3. Step 3: Cross multiply
    69,598.84x = 104,406.36 × 22,197.40
  4. Step 4: Simplify right side
    69,598.84x = 2,317,549,735.46
  5. Step 5: Solve for x
    x = 2,317,549,735.46/69,598.84
  6. Step 6: Final answer
    x = 33,298.68

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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.