Home / 119,011,375.69-178,435,566.35-60,605,997.49

Finding the Fourth Proportional to 119,011,375.69, 178,435,566.35 and 60,605,997.49

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Solution

The fourth proportional to 119,011,375.69, 178,435,566.35 and 60,605,997.49 is: 90,867,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,011,375.69 : 178,435,566.35 = 60,605,997.49 : x
  2. Step 2: Convert to fraction form
    119,011,375.69/178,435,566.35 = 60,605,997.49/x
  3. Step 3: Cross multiply
    119,011,375.69x = 178,435,566.35 × 60,605,997.49
  4. Step 4: Simplify right side
    119,011,375.69x = 10,814,265,485,585,708
  5. Step 5: Solve for x
    x = 10,814,265,485,585,708/119,011,375.69
  6. Step 6: Final answer
    x = 90,867,494.16

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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.