Home / 232,270.80-348,170.36-90,077.84

Finding the Fourth Proportional to 232,270.80, 348,170.36 and 90,077.84

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Solution

The fourth proportional to 232,270.80, 348,170.36 and 90,077.84 is: 135,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,270.80 : 348,170.36 = 90,077.84 : x
  2. Step 2: Convert to fraction form
    232,270.80/348,170.36 = 90,077.84/x
  3. Step 3: Cross multiply
    232,270.80x = 348,170.36 × 90,077.84
  4. Step 4: Simplify right side
    232,270.80x = 31,362,433,980.82
  5. Step 5: Solve for x
    x = 31,362,433,980.82/232,270.80
  6. Step 6: Final answer
    x = 135,025.30

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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.