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Finding the Fourth Proportional to 88,967.49, 122,769.84 and 48,673.23

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Solution

The fourth proportional to 88,967.49, 122,769.84 and 48,673.23 is: 67,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,967.49 : 122,769.84 = 48,673.23 : x
  2. Step 2: Convert to fraction form
    88,967.49/122,769.84 = 48,673.23/x
  3. Step 3: Cross multiply
    88,967.49x = 122,769.84 × 48,673.23
  4. Step 4: Simplify right side
    88,967.49x = 5,975,604,659.38
  5. Step 5: Solve for x
    x = 5,975,604,659.38/88,967.49
  6. Step 6: Final answer
    x = 67,166.16

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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.