Home / 195,688.44-270,053.28-109,646.46

Finding the Fourth Proportional to 195,688.44, 270,053.28 and 109,646.46

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Solution

The fourth proportional to 195,688.44, 270,053.28 and 109,646.46 is: 151,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,688.44 : 270,053.28 = 109,646.46 : x
  2. Step 2: Convert to fraction form
    195,688.44/270,053.28 = 109,646.46/x
  3. Step 3: Cross multiply
    195,688.44x = 270,053.28 × 109,646.46
  4. Step 4: Simplify right side
    195,688.44x = 29,610,386,163.39
  5. Step 5: Solve for x
    x = 29,610,386,163.39/195,688.44
  6. Step 6: Final answer
    x = 151,313.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.