Home / 118,998,826.38-177,696,899.62-97,182,484.22

Finding the Fourth Proportional to 118,998,826.38, 177,696,899.62 and 97,182,484.22

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Solution

The fourth proportional to 118,998,826.38, 177,696,899.62 and 97,182,484.22 is: 145,119,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,998,826.38 : 177,696,899.62 = 97,182,484.22 : x
  2. Step 2: Convert to fraction form
    118,998,826.38/177,696,899.62 = 97,182,484.22/x
  3. Step 3: Cross multiply
    118,998,826.38x = 177,696,899.62 × 97,182,484.22
  4. Step 4: Simplify right side
    118,998,826.38x = 17,269,026,143,464,860
  5. Step 5: Solve for x
    x = 17,269,026,143,464,860/118,998,826.38
  6. Step 6: Final answer
    x = 145,119,297.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.