Home / 165,434.48-248,120.06-64,232.53

Finding the Fourth Proportional to 165,434.48, 248,120.06 and 64,232.53

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Solution

The fourth proportional to 165,434.48, 248,120.06 and 64,232.53 is: 96,336.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,434.48 : 248,120.06 = 64,232.53 : x
  2. Step 2: Convert to fraction form
    165,434.48/248,120.06 = 64,232.53/x
  3. Step 3: Cross multiply
    165,434.48x = 248,120.06 × 64,232.53
  4. Step 4: Simplify right side
    165,434.48x = 15,937,378,617.40
  5. Step 5: Solve for x
    x = 15,937,378,617.40/165,434.48
  6. Step 6: Final answer
    x = 96,336.50

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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.