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Finding the Fourth Proportional to 63,880.56, 88,154.01 and 35,585.64

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Solution

The fourth proportional to 63,880.56, 88,154.01 and 35,585.64 is: 49,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,880.56 : 88,154.01 = 35,585.64 : x
  2. Step 2: Convert to fraction form
    63,880.56/88,154.01 = 35,585.64/x
  3. Step 3: Cross multiply
    63,880.56x = 88,154.01 × 35,585.64
  4. Step 4: Simplify right side
    63,880.56x = 3,137,016,864.42
  5. Step 5: Solve for x
    x = 3,137,016,864.42/63,880.56
  6. Step 6: Final answer
    x = 49,107.54

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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.