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Finding the Fourth Proportional to 197,058.51, 295,587.62 and 63,938.77

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Solution

The fourth proportional to 197,058.51, 295,587.62 and 63,938.77 is: 95,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,058.51 : 295,587.62 = 63,938.77 : x
  2. Step 2: Convert to fraction form
    197,058.51/295,587.62 = 63,938.77/x
  3. Step 3: Cross multiply
    197,058.51x = 295,587.62 × 63,938.77
  4. Step 4: Simplify right side
    197,058.51x = 18,899,508,850.03
  5. Step 5: Solve for x
    x = 18,899,508,850.03/197,058.51
  6. Step 6: Final answer
    x = 95,908.11

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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.