Home / 180,221.04-270,155.01-100,297.13

Finding the Fourth Proportional to 180,221.04, 270,155.01 and 100,297.13

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Solution

The fourth proportional to 180,221.04, 270,155.01 and 100,297.13 is: 150,347.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,221.04 : 270,155.01 = 100,297.13 : x
  2. Step 2: Convert to fraction form
    180,221.04/270,155.01 = 100,297.13/x
  3. Step 3: Cross multiply
    180,221.04x = 270,155.01 × 100,297.13
  4. Step 4: Simplify right side
    180,221.04x = 27,095,770,807.35
  5. Step 5: Solve for x
    x = 27,095,770,807.35/180,221.04
  6. Step 6: Final answer
    x = 150,347.43

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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.