Home / 344,001.28-515,988.48-94,676.48

Finding the Fourth Proportional to 344,001.28, 515,988.48 and 94,676.48

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Solution

The fourth proportional to 344,001.28, 515,988.48 and 94,676.48 is: 142,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,001.28 : 515,988.48 = 94,676.48 : x
  2. Step 2: Convert to fraction form
    344,001.28/515,988.48 = 94,676.48/x
  3. Step 3: Cross multiply
    344,001.28x = 515,988.48 × 94,676.48
  4. Step 4: Simplify right side
    344,001.28x = 48,851,973,006.95
  5. Step 5: Solve for x
    x = 48,851,973,006.95/344,001.28
  6. Step 6: Final answer
    x = 142,011.02

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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.