Home / 143,902,671.85-215,805,671.43-46,835,550.93

Finding the Fourth Proportional to 143,902,671.85, 215,805,671.43 and 46,835,550.93

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Solution

The fourth proportional to 143,902,671.85, 215,805,671.43 and 46,835,550.93 is: 70,237,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,902,671.85 : 215,805,671.43 = 46,835,550.93 : x
  2. Step 2: Convert to fraction form
    143,902,671.85/215,805,671.43 = 46,835,550.93/x
  3. Step 3: Cross multiply
    143,902,671.85x = 215,805,671.43 × 46,835,550.93
  4. Step 4: Simplify right side
    143,902,671.85x = 10,107,377,515,242,612
  5. Step 5: Solve for x
    x = 10,107,377,515,242,612/143,902,671.85
  6. Step 6: Final answer
    x = 70,237,594.52

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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.