Home / 63,906,076.40-95,859,114.60-53,702,409.20

Finding the Fourth Proportional to 63,906,076.40, 95,859,114.60 and 53,702,409.20

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Solution

The fourth proportional to 63,906,076.40, 95,859,114.60 and 53,702,409.20 is: 80,553,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,906,076.40 : 95,859,114.60 = 53,702,409.20 : x
  2. Step 2: Convert to fraction form
    63,906,076.40/95,859,114.60 = 53,702,409.20/x
  3. Step 3: Cross multiply
    63,906,076.40x = 95,859,114.60 × 53,702,409.20
  4. Step 4: Simplify right side
    63,906,076.40x = 5,147,865,397,798,894
  5. Step 5: Solve for x
    x = 5,147,865,397,798,894/63,906,076.40
  6. Step 6: Final answer
    x = 80,553,613.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.