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Finding the Fourth Proportional to 236,461.93, 354,689.16 and 110,031.46

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Solution

The fourth proportional to 236,461.93, 354,689.16 and 110,031.46 is: 165,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,461.93 : 354,689.16 = 110,031.46 : x
  2. Step 2: Convert to fraction form
    236,461.93/354,689.16 = 110,031.46/x
  3. Step 3: Cross multiply
    236,461.93x = 354,689.16 × 110,031.46
  4. Step 4: Simplify right side
    236,461.93x = 39,026,966,120.97
  5. Step 5: Solve for x
    x = 39,026,966,120.97/236,461.93
  6. Step 6: Final answer
    x = 165,045.45

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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.