Home / 131,776,228.20-197,664,342.30-36,038,116.20

Finding the Fourth Proportional to 131,776,228.20, 197,664,342.30 and 36,038,116.20

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Solution

The fourth proportional to 131,776,228.20, 197,664,342.30 and 36,038,116.20 is: 54,057,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,776,228.20 : 197,664,342.30 = 36,038,116.20 : x
  2. Step 2: Convert to fraction form
    131,776,228.20/197,664,342.30 = 36,038,116.20/x
  3. Step 3: Cross multiply
    131,776,228.20x = 197,664,342.30 × 36,038,116.20
  4. Step 4: Simplify right side
    131,776,228.20x = 7,123,450,536,403,976
  5. Step 5: Solve for x
    x = 7,123,450,536,403,976/131,776,228.20
  6. Step 6: Final answer
    x = 54,057,174.30

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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.