Home / 143,108,342.13-214,696,761.60-46,073,120.43

Finding the Fourth Proportional to 143,108,342.13, 214,696,761.60 and 46,073,120.43

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Solution

The fourth proportional to 143,108,342.13, 214,696,761.60 and 46,073,120.43 is: 69,120,706.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,108,342.13 : 214,696,761.60 = 46,073,120.43 : x
  2. Step 2: Convert to fraction form
    143,108,342.13/214,696,761.60 = 46,073,120.43/x
  3. Step 3: Cross multiply
    143,108,342.13x = 214,696,761.60 × 46,073,120.43
  4. Step 4: Simplify right side
    143,108,342.13x = 9,891,749,753,127,800
  5. Step 5: Solve for x
    x = 9,891,749,753,127,800/143,108,342.13
  6. Step 6: Final answer
    x = 69,120,706.77

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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.