Home / 128,304,282.60-192,500,487.90-37,441,204.20

Finding the Fourth Proportional to 128,304,282.60, 192,500,487.90 and 37,441,204.20

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Solution

The fourth proportional to 128,304,282.60, 192,500,487.90 and 37,441,204.20 is: 56,174,664.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,304,282.60 : 192,500,487.90 = 37,441,204.20 : x
  2. Step 2: Convert to fraction form
    128,304,282.60/192,500,487.90 = 37,441,204.20/x
  3. Step 3: Cross multiply
    128,304,282.60x = 192,500,487.90 × 37,441,204.20
  4. Step 4: Simplify right side
    128,304,282.60x = 7,207,450,076,063,530
  5. Step 5: Solve for x
    x = 7,207,450,076,063,530/128,304,282.60
  6. Step 6: Final answer
    x = 56,174,664.87

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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.