Home / 203,184.32-304,796.52-70,047.05

Finding the Fourth Proportional to 203,184.32, 304,796.52 and 70,047.05

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Solution

The fourth proportional to 203,184.32, 304,796.52 and 70,047.05 is: 105,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,184.32 : 304,796.52 = 70,047.05 : x
  2. Step 2: Convert to fraction form
    203,184.32/304,796.52 = 70,047.05/x
  3. Step 3: Cross multiply
    203,184.32x = 304,796.52 × 70,047.05
  4. Step 4: Simplify right side
    203,184.32x = 21,350,095,552.28
  5. Step 5: Solve for x
    x = 21,350,095,552.28/203,184.32
  6. Step 6: Final answer
    x = 105,077.48

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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.