Home / 131,322.06-197,044.62-64,725.87

Finding the Fourth Proportional to 131,322.06, 197,044.62 and 64,725.87

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Solution

The fourth proportional to 131,322.06, 197,044.62 and 64,725.87 is: 97,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,322.06 : 197,044.62 = 64,725.87 : x
  2. Step 2: Convert to fraction form
    131,322.06/197,044.62 = 64,725.87/x
  3. Step 3: Cross multiply
    131,322.06x = 197,044.62 × 64,725.87
  4. Step 4: Simplify right side
    131,322.06x = 12,753,884,458.32
  5. Step 5: Solve for x
    x = 12,753,884,458.32/131,322.06
  6. Step 6: Final answer
    x = 97,119.13

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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.