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Finding the Fourth Proportional to 63,924.84, 88,220.10 and 35,630.46

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Solution

The fourth proportional to 63,924.84, 88,220.10 and 35,630.46 is: 49,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924.84 : 88,220.10 = 35,630.46 : x
  2. Step 2: Convert to fraction form
    63,924.84/88,220.10 = 35,630.46/x
  3. Step 3: Cross multiply
    63,924.84x = 88,220.10 × 35,630.46
  4. Step 4: Simplify right side
    63,924.84x = 3,143,322,744.25
  5. Step 5: Solve for x
    x = 3,143,322,744.25/63,924.84
  6. Step 6: Final answer
    x = 49,172.16

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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.