Home / 131,753.06-197,629.22-101,810.87

Finding the Fourth Proportional to 131,753.06, 197,629.22 and 101,810.87

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Solution

The fourth proportional to 131,753.06, 197,629.22 and 101,810.87 is: 152,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,753.06 : 197,629.22 = 101,810.87 : x
  2. Step 2: Convert to fraction form
    131,753.06/197,629.22 = 101,810.87/x
  3. Step 3: Cross multiply
    131,753.06x = 197,629.22 × 101,810.87
  4. Step 4: Simplify right side
    131,753.06x = 20,120,803,574.22
  5. Step 5: Solve for x
    x = 20,120,803,574.22/131,753.06
  6. Step 6: Final answer
    x = 152,716.02

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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.