Home / 110,676.36-152,733.78-62,945.40

Finding the Fourth Proportional to 110,676.36, 152,733.78 and 62,945.40

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Solution

The fourth proportional to 110,676.36, 152,733.78 and 62,945.40 is: 86,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,676.36 : 152,733.78 = 62,945.40 : x
  2. Step 2: Convert to fraction form
    110,676.36/152,733.78 = 62,945.40/x
  3. Step 3: Cross multiply
    110,676.36x = 152,733.78 × 62,945.40
  4. Step 4: Simplify right side
    110,676.36x = 9,613,888,875.61
  5. Step 5: Solve for x
    x = 9,613,888,875.61/110,676.36
  6. Step 6: Final answer
    x = 86,864.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.