Home / 121,354,616.57-182,161,464.30-52,301,498.54

Finding the Fourth Proportional to 121,354,616.57, 182,161,464.30 and 52,301,498.54

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Solution

The fourth proportional to 121,354,616.57, 182,161,464.30 and 52,301,498.54 is: 78,508,076.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,354,616.57 : 182,161,464.30 = 52,301,498.54 : x
  2. Step 2: Convert to fraction form
    121,354,616.57/182,161,464.30 = 52,301,498.54/x
  3. Step 3: Cross multiply
    121,354,616.57x = 182,161,464.30 × 52,301,498.54
  4. Step 4: Simplify right side
    121,354,616.57x = 9,527,317,558,219,904
  5. Step 5: Solve for x
    x = 9,527,317,558,219,904/121,354,616.57
  6. Step 6: Final answer
    x = 78,508,076.81

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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.