Home / 89,923,383.18-124,096,536.54-55,135,255.32

Finding the Fourth Proportional to 89,923,383.18, 124,096,536.54 and 55,135,255.32

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Solution

The fourth proportional to 89,923,383.18, 124,096,536.54 and 55,135,255.32 is: 76,088,042.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923,383.18 : 124,096,536.54 = 55,135,255.32 : x
  2. Step 2: Convert to fraction form
    89,923,383.18/124,096,536.54 = 55,135,255.32/x
  3. Step 3: Cross multiply
    89,923,383.18x = 124,096,536.54 × 55,135,255.32
  4. Step 4: Simplify right side
    89,923,383.18x = 6,842,094,226,460,610
  5. Step 5: Solve for x
    x = 6,842,094,226,460,610/89,923,383.18
  6. Step 6: Final answer
    x = 76,088,042.78

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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.