Home / 236,802.12-354,955.08-110,338.04

Finding the Fourth Proportional to 236,802.12, 354,955.08 and 110,338.04

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Solution

The fourth proportional to 236,802.12, 354,955.08 and 110,338.04 is: 165,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,802.12 : 354,955.08 = 110,338.04 : x
  2. Step 2: Convert to fraction form
    236,802.12/354,955.08 = 110,338.04/x
  3. Step 3: Cross multiply
    236,802.12x = 354,955.08 × 110,338.04
  4. Step 4: Simplify right side
    236,802.12x = 39,165,046,040.47
  5. Step 5: Solve for x
    x = 39,165,046,040.47/236,802.12
  6. Step 6: Final answer
    x = 165,391.45

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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.