Home / 157,007,627.32-235,511,385.55-41,989,180.30

Finding the Fourth Proportional to 157,007,627.32, 235,511,385.55 and 41,989,180.30

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Solution

The fourth proportional to 157,007,627.32, 235,511,385.55 and 41,989,180.30 is: 62,983,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,007,627.32 : 235,511,385.55 = 41,989,180.30 : x
  2. Step 2: Convert to fraction form
    157,007,627.32/235,511,385.55 = 41,989,180.30/x
  3. Step 3: Cross multiply
    157,007,627.32x = 235,511,385.55 × 41,989,180.30
  4. Step 4: Simplify right side
    157,007,627.32x = 9,888,930,029,489,182
  5. Step 5: Solve for x
    x = 9,888,930,029,489,182/157,007,627.32
  6. Step 6: Final answer
    x = 62,983,755.62

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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.