Home / 163,765.44-245,502.06-63,902.40

Finding the Fourth Proportional to 163,765.44, 245,502.06 and 63,902.40

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Solution

The fourth proportional to 163,765.44, 245,502.06 and 63,902.40 is: 95,796.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,765.44 : 245,502.06 = 63,902.40 : x
  2. Step 2: Convert to fraction form
    163,765.44/245,502.06 = 63,902.40/x
  3. Step 3: Cross multiply
    163,765.44x = 245,502.06 × 63,902.40
  4. Step 4: Simplify right side
    163,765.44x = 15,688,170,519.43
  5. Step 5: Solve for x
    x = 15,688,170,519.43/163,765.44
  6. Step 6: Final answer
    x = 95,796.59

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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.