Home / 146,022.84-219,001.23-67,061.16

Finding the Fourth Proportional to 146,022.84, 219,001.23 and 67,061.16

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Solution

The fourth proportional to 146,022.84, 219,001.23 and 67,061.16 is: 100,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,022.84 : 219,001.23 = 67,061.16 : x
  2. Step 2: Convert to fraction form
    146,022.84/219,001.23 = 67,061.16/x
  3. Step 3: Cross multiply
    146,022.84x = 219,001.23 × 67,061.16
  4. Step 4: Simplify right side
    146,022.84x = 14,686,476,525.23
  5. Step 5: Solve for x
    x = 14,686,476,525.23/146,022.84
  6. Step 6: Final answer
    x = 100,576.57

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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.