Home / 146,568.30-219,852.45-94,080.30

Finding the Fourth Proportional to 146,568.30, 219,852.45 and 94,080.30

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Solution

The fourth proportional to 146,568.30, 219,852.45 and 94,080.30 is: 141,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,568.30 : 219,852.45 = 94,080.30 : x
  2. Step 2: Convert to fraction form
    146,568.30/219,852.45 = 94,080.30/x
  3. Step 3: Cross multiply
    146,568.30x = 219,852.45 × 94,080.30
  4. Step 4: Simplify right side
    146,568.30x = 20,683,784,451.74
  5. Step 5: Solve for x
    x = 20,683,784,451.74/146,568.30
  6. Step 6: Final answer
    x = 141,120.45

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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.