Home / 155,536,244.26-214,646,537.82-89,456,760.94

Finding the Fourth Proportional to 155,536,244.26, 214,646,537.82 and 89,456,760.94

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Solution

The fourth proportional to 155,536,244.26, 214,646,537.82 and 89,456,760.94 is: 123,454,080.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,536,244.26 : 214,646,537.82 = 89,456,760.94 : x
  2. Step 2: Convert to fraction form
    155,536,244.26/214,646,537.82 = 89,456,760.94/x
  3. Step 3: Cross multiply
    155,536,244.26x = 214,646,537.82 × 89,456,760.94
  4. Step 4: Simplify right side
    155,536,244.26x = 19,201,584,020,362,408
  5. Step 5: Solve for x
    x = 19,201,584,020,362,408/155,536,244.26
  6. Step 6: Final answer
    x = 123,454,080.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.