Home / 132,327.10-198,004.65-97,335.10

Finding the Fourth Proportional to 132,327.10, 198,004.65 and 97,335.10

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Solution

The fourth proportional to 132,327.10, 198,004.65 and 97,335.10 is: 145,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,327.10 : 198,004.65 = 97,335.10 : x
  2. Step 2: Convert to fraction form
    132,327.10/198,004.65 = 97,335.10/x
  3. Step 3: Cross multiply
    132,327.10x = 198,004.65 × 97,335.10
  4. Step 4: Simplify right side
    132,327.10x = 19,272,802,408.22
  5. Step 5: Solve for x
    x = 19,272,802,408.22/132,327.10
  6. Step 6: Final answer
    x = 145,645.17

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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.