Home / 146,707,781.40-220,061,672.10-95,051,716.20

Finding the Fourth Proportional to 146,707,781.40, 220,061,672.10 and 95,051,716.20

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Solution

The fourth proportional to 146,707,781.40, 220,061,672.10 and 95,051,716.20 is: 142,577,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,781.40 : 220,061,672.10 = 95,051,716.20 : x
  2. Step 2: Convert to fraction form
    146,707,781.40/220,061,672.10 = 95,051,716.20/x
  3. Step 3: Cross multiply
    146,707,781.40x = 220,061,672.10 × 95,051,716.20
  4. Step 4: Simplify right side
    146,707,781.40x = 20,917,239,602,946,660
  5. Step 5: Solve for x
    x = 20,917,239,602,946,660/146,707,781.40
  6. Step 6: Final answer
    x = 142,577,574.30

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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.