Home / 97,351.09-132,542.33-97,051.21

Finding the Fourth Proportional to 97,351.09, 132,542.33 and 97,051.21

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Solution

The fourth proportional to 97,351.09, 132,542.33 and 97,051.21 is: 132,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,351.09 : 132,542.33 = 97,051.21 : x
  2. Step 2: Convert to fraction form
    97,351.09/132,542.33 = 97,051.21/x
  3. Step 3: Cross multiply
    97,351.09x = 132,542.33 × 97,051.21
  4. Step 4: Simplify right side
    97,351.09x = 12,863,393,502.72
  5. Step 5: Solve for x
    x = 12,863,393,502.72/97,351.09
  6. Step 6: Final answer
    x = 132,134.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.