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Finding the Fourth Proportional to 63,613.60, 88,942.40 and 63,613.60

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Solution

The fourth proportional to 63,613.60, 88,942.40 and 63,613.60 is: 88,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,613.60 : 88,942.40 = 63,613.60 : x
  2. Step 2: Convert to fraction form
    63,613.60/88,942.40 = 63,613.60/x
  3. Step 3: Cross multiply
    63,613.60x = 88,942.40 × 63,613.60
  4. Step 4: Simplify right side
    63,613.60x = 5,657,946,256.64
  5. Step 5: Solve for x
    x = 5,657,946,256.64/63,613.60
  6. Step 6: Final answer
    x = 88,942.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.