Home / 146,362.11-201,907.35-101,086.35

Finding the Fourth Proportional to 146,362.11, 201,907.35 and 101,086.35

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Solution

The fourth proportional to 146,362.11, 201,907.35 and 101,086.35 is: 139,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,362.11 : 201,907.35 = 101,086.35 : x
  2. Step 2: Convert to fraction form
    146,362.11/201,907.35 = 101,086.35/x
  3. Step 3: Cross multiply
    146,362.11x = 201,907.35 × 101,086.35
  4. Step 4: Simplify right side
    146,362.11x = 20,410,077,049.67
  5. Step 5: Solve for x
    x = 20,410,077,049.67/146,362.11
  6. Step 6: Final answer
    x = 139,449.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.