Home / 73,957,538.49-110,720,445.97-43,157,735.61

Finding the Fourth Proportional to 73,957,538.49, 110,720,445.97 and 43,157,735.61

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Solution

The fourth proportional to 73,957,538.49, 110,720,445.97 and 43,157,735.61 is: 64,610,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,957,538.49 : 110,720,445.97 = 43,157,735.61 : x
  2. Step 2: Convert to fraction form
    73,957,538.49/110,720,445.97 = 43,157,735.61/x
  3. Step 3: Cross multiply
    73,957,538.49x = 110,720,445.97 × 43,157,735.61
  4. Step 4: Simplify right side
    73,957,538.49x = 4,778,443,733,794,550
  5. Step 5: Solve for x
    x = 4,778,443,733,794,550/73,957,538.49
  6. Step 6: Final answer
    x = 64,610,637.82

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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.