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Finding the Fourth Proportional to 88,602.39, 122,267.88 and 50,366.97

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Solution

The fourth proportional to 88,602.39, 122,267.88 and 50,366.97 is: 69,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,602.39 : 122,267.88 = 50,366.97 : x
  2. Step 2: Convert to fraction form
    88,602.39/122,267.88 = 50,366.97/x
  3. Step 3: Cross multiply
    88,602.39x = 122,267.88 × 50,366.97
  4. Step 4: Simplify right side
    88,602.39x = 6,158,262,643.92
  5. Step 5: Solve for x
    x = 6,158,262,643.92/88,602.39
  6. Step 6: Final answer
    x = 69,504.48

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1.5x scale

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.