Home / 135,160,642.83-202,761,202.32-48,919,227.66

Finding the Fourth Proportional to 135,160,642.83, 202,761,202.32 and 48,919,227.66

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Solution

The fourth proportional to 135,160,642.83, 202,761,202.32 and 48,919,227.66 is: 73,386,166.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,160,642.83 : 202,761,202.32 = 48,919,227.66 : x
  2. Step 2: Convert to fraction form
    135,160,642.83/202,761,202.32 = 48,919,227.66/x
  3. Step 3: Cross multiply
    135,160,642.83x = 202,761,202.32 × 48,919,227.66
  4. Step 4: Simplify right side
    135,160,642.83x = 9,918,921,416,907,400
  5. Step 5: Solve for x
    x = 9,918,921,416,907,400/135,160,642.83
  6. Step 6: Final answer
    x = 73,386,166.34

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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.