Home / 114,624,331.60-171,936,497.40-76,161,125.20

Finding the Fourth Proportional to 114,624,331.60, 171,936,497.40 and 76,161,125.20

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Solution

The fourth proportional to 114,624,331.60, 171,936,497.40 and 76,161,125.20 is: 114,241,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,624,331.60 : 171,936,497.40 = 76,161,125.20 : x
  2. Step 2: Convert to fraction form
    114,624,331.60/171,936,497.40 = 76,161,125.20/x
  3. Step 3: Cross multiply
    114,624,331.60x = 171,936,497.40 × 76,161,125.20
  4. Step 4: Simplify right side
    114,624,331.60x = 13,094,877,104,930,876
  5. Step 5: Solve for x
    x = 13,094,877,104,930,876/114,624,331.60
  6. Step 6: Final answer
    x = 114,241,687.80

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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.