Home / 187,930,102.03-259,374,731.67-109,613,655.52

Finding the Fourth Proportional to 187,930,102.03, 259,374,731.67 and 109,613,655.52

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Solution

The fourth proportional to 187,930,102.03, 259,374,731.67 and 109,613,655.52 is: 151,285,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,930,102.03 : 259,374,731.67 = 109,613,655.52 : x
  2. Step 2: Convert to fraction form
    187,930,102.03/259,374,731.67 = 109,613,655.52/x
  3. Step 3: Cross multiply
    187,930,102.03x = 259,374,731.67 × 109,613,655.52
  4. Step 4: Simplify right side
    187,930,102.03x = 28,431,012,487,867,812
  5. Step 5: Solve for x
    x = 28,431,012,487,867,812/187,930,102.03
  6. Step 6: Final answer
    x = 151,285,037.26

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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.