Home / 143,176,667.09-214,725,804.58-39,521,092.95

Finding the Fourth Proportional to 143,176,667.09, 214,725,804.58 and 39,521,092.95

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Solution

The fourth proportional to 143,176,667.09, 214,725,804.58 and 39,521,092.95 is: 59,270,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,176,667.09 : 214,725,804.58 = 39,521,092.95 : x
  2. Step 2: Convert to fraction form
    143,176,667.09/214,725,804.58 = 39,521,092.95/x
  3. Step 3: Cross multiply
    143,176,667.09x = 214,725,804.58 × 39,521,092.95
  4. Step 4: Simplify right side
    143,176,667.09x = 8,486,198,481,569,717
  5. Step 5: Solve for x
    x = 8,486,198,481,569,717/143,176,667.09
  6. Step 6: Final answer
    x = 59,270,820.13

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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.