Home / 97,383,230.46-146,020,123.31-66,712,392.54

Finding the Fourth Proportional to 97,383,230.46, 146,020,123.31 and 66,712,392.54

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Solution

The fourth proportional to 97,383,230.46, 146,020,123.31 and 66,712,392.54 is: 100,031,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,383,230.46 : 146,020,123.31 = 66,712,392.54 : x
  2. Step 2: Convert to fraction form
    97,383,230.46/146,020,123.31 = 66,712,392.54/x
  3. Step 3: Cross multiply
    97,383,230.46x = 146,020,123.31 × 66,712,392.54
  4. Step 4: Simplify right side
    97,383,230.46x = 9,741,351,784,662,362
  5. Step 5: Solve for x
    x = 9,741,351,784,662,362/97,383,230.46
  6. Step 6: Final answer
    x = 100,031,101.23

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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.