Home / 180,270.16-270,011.10-91,371.04

Finding the Fourth Proportional to 180,270.16, 270,011.10 and 91,371.04

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Solution

The fourth proportional to 180,270.16, 270,011.10 and 91,371.04 is: 136,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,270.16 : 270,011.10 = 91,371.04 : x
  2. Step 2: Convert to fraction form
    180,270.16/270,011.10 = 91,371.04/x
  3. Step 3: Cross multiply
    180,270.16x = 270,011.10 × 91,371.04
  4. Step 4: Simplify right side
    180,270.16x = 24,671,195,018.54
  5. Step 5: Solve for x
    x = 24,671,195,018.54/180,270.16
  6. Step 6: Final answer
    x = 136,856.79

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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.