Home / 104,600,697.93-156,901,046.15-38,132,110.74

Finding the Fourth Proportional to 104,600,697.93, 156,901,046.15 and 38,132,110.74

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Solution

The fourth proportional to 104,600,697.93, 156,901,046.15 and 38,132,110.74 is: 57,198,165.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600,697.93 : 156,901,046.15 = 38,132,110.74 : x
  2. Step 2: Convert to fraction form
    104,600,697.93/156,901,046.15 = 38,132,110.74/x
  3. Step 3: Cross multiply
    104,600,697.93x = 156,901,046.15 × 38,132,110.74
  4. Step 4: Simplify right side
    104,600,697.93x = 5,982,968,066,594,032
  5. Step 5: Solve for x
    x = 5,982,968,066,594,032/104,600,697.93
  6. Step 6: Final answer
    x = 57,198,165.84

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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.