Home / 110,308.73-152,229.47-62,564.09

Finding the Fourth Proportional to 110,308.73, 152,229.47 and 62,564.09

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Solution

The fourth proportional to 110,308.73, 152,229.47 and 62,564.09 is: 86,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,308.73 : 152,229.47 = 62,564.09 : x
  2. Step 2: Convert to fraction form
    110,308.73/152,229.47 = 62,564.09/x
  3. Step 3: Cross multiply
    110,308.73x = 152,229.47 × 62,564.09
  4. Step 4: Simplify right side
    110,308.73x = 9,524,097,187.76
  5. Step 5: Solve for x
    x = 9,524,097,187.76/110,308.73
  6. Step 6: Final answer
    x = 86,340.38

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1.5x scale

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.