Home / 153,318,141.80-229,977,212.70-92,096,138.60

Finding the Fourth Proportional to 153,318,141.80, 229,977,212.70 and 92,096,138.60

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Solution

The fourth proportional to 153,318,141.80, 229,977,212.70 and 92,096,138.60 is: 138,144,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,318,141.80 : 229,977,212.70 = 92,096,138.60 : x
  2. Step 2: Convert to fraction form
    153,318,141.80/229,977,212.70 = 92,096,138.60/x
  3. Step 3: Cross multiply
    153,318,141.80x = 229,977,212.70 × 92,096,138.60
  4. Step 4: Simplify right side
    153,318,141.80x = 21,180,013,255,660,876
  5. Step 5: Solve for x
    x = 21,180,013,255,660,876/153,318,141.80
  6. Step 6: Final answer
    x = 138,144,207.90

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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.