Home / 148,902,005.40-222,912,108.90-110,732,731.80

Finding the Fourth Proportional to 148,902,005.40, 222,912,108.90 and 110,732,731.80

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Solution

The fourth proportional to 148,902,005.40, 222,912,108.90 and 110,732,731.80 is: 165,771,217.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,902,005.40 : 222,912,108.90 = 110,732,731.80 : x
  2. Step 2: Convert to fraction form
    148,902,005.40/222,912,108.90 = 110,732,731.80/x
  3. Step 3: Cross multiply
    148,902,005.40x = 222,912,108.90 × 110,732,731.80
  4. Step 4: Simplify right side
    148,902,005.40x = 24,683,666,769,796,092
  5. Step 5: Solve for x
    x = 24,683,666,769,796,092/148,902,005.40
  6. Step 6: Final answer
    x = 165,771,217.81

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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.