Home / 203,077.54-304,678.60-90,852.22

Finding the Fourth Proportional to 203,077.54, 304,678.60 and 90,852.22

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Solution

The fourth proportional to 203,077.54, 304,678.60 and 90,852.22 is: 136,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,077.54 : 304,678.60 = 90,852.22 : x
  2. Step 2: Convert to fraction form
    203,077.54/304,678.60 = 90,852.22/x
  3. Step 3: Cross multiply
    203,077.54x = 304,678.60 × 90,852.22
  4. Step 4: Simplify right side
    203,077.54x = 27,680,727,196.49
  5. Step 5: Solve for x
    x = 27,680,727,196.49/203,077.54
  6. Step 6: Final answer
    x = 136,306.20

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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.