Home / 140,164.73-210,031.81-95,127.56

Finding the Fourth Proportional to 140,164.73, 210,031.81 and 95,127.56

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Solution

The fourth proportional to 140,164.73, 210,031.81 and 95,127.56 is: 142,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,164.73 : 210,031.81 = 95,127.56 : x
  2. Step 2: Convert to fraction form
    140,164.73/210,031.81 = 95,127.56/x
  3. Step 3: Cross multiply
    140,164.73x = 210,031.81 × 95,127.56
  4. Step 4: Simplify right side
    140,164.73x = 19,979,813,107.32
  5. Step 5: Solve for x
    x = 19,979,813,107.32/140,164.73
  6. Step 6: Final answer
    x = 142,545.23

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1.5x scale

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.