Home / 168,293.30-252,002.55-133,009.70

Finding the Fourth Proportional to 168,293.30, 252,002.55 and 133,009.70

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Solution

The fourth proportional to 168,293.30, 252,002.55 and 133,009.70 is: 199,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,293.30 : 252,002.55 = 133,009.70 : x
  2. Step 2: Convert to fraction form
    168,293.30/252,002.55 = 133,009.70/x
  3. Step 3: Cross multiply
    168,293.30x = 252,002.55 × 133,009.70
  4. Step 4: Simplify right side
    168,293.30x = 33,518,783,574.74
  5. Step 5: Solve for x
    x = 33,518,783,574.74/168,293.30
  6. Step 6: Final answer
    x = 199,168.85

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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.