Home / 236,031.08-354,046.29-109,602.19

Finding the Fourth Proportional to 236,031.08, 354,046.29 and 109,602.19

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Solution

The fourth proportional to 236,031.08, 354,046.29 and 109,602.19 is: 164,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,031.08 : 354,046.29 = 109,602.19 : x
  2. Step 2: Convert to fraction form
    236,031.08/354,046.29 = 109,602.19/x
  3. Step 3: Cross multiply
    236,031.08x = 354,046.29 × 109,602.19
  4. Step 4: Simplify right side
    236,031.08x = 38,804,246,975.14
  5. Step 5: Solve for x
    x = 38,804,246,975.14/236,031.08
  6. Step 6: Final answer
    x = 164,403.13

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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.