Home / 112,280.80-168,423.90-33,397.60

Finding the Fourth Proportional to 112,280.80, 168,423.90 and 33,397.60

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Solution

The fourth proportional to 112,280.80, 168,423.90 and 33,397.60 is: 50,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,280.80 : 168,423.90 = 33,397.60 : x
  2. Step 2: Convert to fraction form
    112,280.80/168,423.90 = 33,397.60/x
  3. Step 3: Cross multiply
    112,280.80x = 168,423.90 × 33,397.60
  4. Step 4: Simplify right side
    112,280.80x = 5,624,954,042.64
  5. Step 5: Solve for x
    x = 5,624,954,042.64/112,280.80
  6. Step 6: Final answer
    x = 50,097.20

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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.