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Finding the Fourth Proportional to 69,862.68, 104,791.60 and 22,477.68

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Solution

The fourth proportional to 69,862.68, 104,791.60 and 22,477.68 is: 33,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862.68 : 104,791.60 = 22,477.68 : x
  2. Step 2: Convert to fraction form
    69,862.68/104,791.60 = 22,477.68/x
  3. Step 3: Cross multiply
    69,862.68x = 104,791.60 × 22,477.68
  4. Step 4: Simplify right side
    69,862.68x = 2,355,472,051.49
  5. Step 5: Solve for x
    x = 2,355,472,051.49/69,862.68
  6. Step 6: Final answer
    x = 33,715.74

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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.