Home / 146,197,363.16-201,752,597.94-80,107,360.40

Finding the Fourth Proportional to 146,197,363.16, 201,752,597.94 and 80,107,360.40

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Solution

The fourth proportional to 146,197,363.16, 201,752,597.94 and 80,107,360.40 is: 110,548,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,197,363.16 : 201,752,597.94 = 80,107,360.40 : x
  2. Step 2: Convert to fraction form
    146,197,363.16/201,752,597.94 = 80,107,360.40/x
  3. Step 3: Cross multiply
    146,197,363.16x = 201,752,597.94 × 80,107,360.40
  4. Step 4: Simplify right side
    146,197,363.16x = 16,161,868,074,815,878
  5. Step 5: Solve for x
    x = 16,161,868,074,815,878/146,197,363.16
  6. Step 6: Final answer
    x = 110,548,287.09

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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.