Home / 104,006,581.70-156,009,872.55-50,258,869.70

Finding the Fourth Proportional to 104,006,581.70, 156,009,872.55 and 50,258,869.70

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Solution

The fourth proportional to 104,006,581.70, 156,009,872.55 and 50,258,869.70 is: 75,388,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,006,581.70 : 156,009,872.55 = 50,258,869.70 : x
  2. Step 2: Convert to fraction form
    104,006,581.70/156,009,872.55 = 50,258,869.70/x
  3. Step 3: Cross multiply
    104,006,581.70x = 156,009,872.55 × 50,258,869.70
  4. Step 4: Simplify right side
    104,006,581.70x = 7,840,879,856,404,058
  5. Step 5: Solve for x
    x = 7,840,879,856,404,058/104,006,581.70
  6. Step 6: Final answer
    x = 75,388,304.55

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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.