Home / 143,108,340.62-214,696,759.34-46,073,118.92

Finding the Fourth Proportional to 143,108,340.62, 214,696,759.34 and 46,073,118.92

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Solution

The fourth proportional to 143,108,340.62, 214,696,759.34 and 46,073,118.92 is: 69,120,704.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,108,340.62 : 214,696,759.34 = 46,073,118.92 : x
  2. Step 2: Convert to fraction form
    143,108,340.62/214,696,759.34 = 46,073,118.92/x
  3. Step 3: Cross multiply
    143,108,340.62x = 214,696,759.34 × 46,073,118.92
  4. Step 4: Simplify right side
    143,108,340.62x = 9,891,749,323,506,592
  5. Step 5: Solve for x
    x = 9,891,749,323,506,592/143,108,340.62
  6. Step 6: Final answer
    x = 69,120,704.50

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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.