Home / 146,117,763.24-201,635,347.72-80,038,554.60

Finding the Fourth Proportional to 146,117,763.24, 201,635,347.72 and 80,038,554.60

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Solution

The fourth proportional to 146,117,763.24, 201,635,347.72 and 80,038,554.60 is: 110,449,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,117,763.24 : 201,635,347.72 = 80,038,554.60 : x
  2. Step 2: Convert to fraction form
    146,117,763.24/201,635,347.72 = 80,038,554.60/x
  3. Step 3: Cross multiply
    146,117,763.24x = 201,635,347.72 × 80,038,554.60
  4. Step 4: Simplify right side
    146,117,763.24x = 16,138,601,787,777,204
  5. Step 5: Solve for x
    x = 16,138,601,787,777,204/146,117,763.24
  6. Step 6: Final answer
    x = 110,449,280.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.