Home / 146,007.46-201,443.07-81,466.24

Finding the Fourth Proportional to 146,007.46, 201,443.07 and 81,466.24

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Solution

The fourth proportional to 146,007.46, 201,443.07 and 81,466.24 is: 112,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,007.46 : 201,443.07 = 81,466.24 : x
  2. Step 2: Convert to fraction form
    146,007.46/201,443.07 = 81,466.24/x
  3. Step 3: Cross multiply
    146,007.46x = 201,443.07 × 81,466.24
  4. Step 4: Simplify right side
    146,007.46x = 16,410,809,486.96
  5. Step 5: Solve for x
    x = 16,410,809,486.96/146,007.46
  6. Step 6: Final answer
    x = 112,397.06

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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.