Home / 112,022.04-168,033.06-33,130.12

Finding the Fourth Proportional to 112,022.04, 168,033.06 and 33,130.12

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Solution

The fourth proportional to 112,022.04, 168,033.06 and 33,130.12 is: 49,695.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,022.04 : 168,033.06 = 33,130.12 : x
  2. Step 2: Convert to fraction form
    112,022.04/168,033.06 = 33,130.12/x
  3. Step 3: Cross multiply
    112,022.04x = 168,033.06 × 33,130.12
  4. Step 4: Simplify right side
    112,022.04x = 5,566,955,441.77
  5. Step 5: Solve for x
    x = 5,566,955,441.77/112,022.04
  6. Step 6: Final answer
    x = 49,695.18

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Similar ratio
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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.