Home / 146,148,431.10-201,684,834.27-80,958,335.10

Finding the Fourth Proportional to 146,148,431.10, 201,684,834.27 and 80,958,335.10

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Solution

The fourth proportional to 146,148,431.10, 201,684,834.27 and 80,958,335.10 is: 111,722,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,148,431.10 : 201,684,834.27 = 80,958,335.10 : x
  2. Step 2: Convert to fraction form
    146,148,431.10/201,684,834.27 = 80,958,335.10/x
  3. Step 3: Cross multiply
    146,148,431.10x = 201,684,834.27 × 80,958,335.10
  4. Step 4: Simplify right side
    146,148,431.10x = 16,328,068,397,418,624
  5. Step 5: Solve for x
    x = 16,328,068,397,418,624/146,148,431.10
  6. Step 6: Final answer
    x = 111,722,502.08

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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.