Home / 107,511.33-148,330.96-59,755.46

Finding the Fourth Proportional to 107,511.33, 148,330.96 and 59,755.46

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Solution

The fourth proportional to 107,511.33, 148,330.96 and 59,755.46 is: 82,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,511.33 : 148,330.96 = 59,755.46 : x
  2. Step 2: Convert to fraction form
    107,511.33/148,330.96 = 59,755.46/x
  3. Step 3: Cross multiply
    107,511.33x = 148,330.96 × 59,755.46
  4. Step 4: Simplify right side
    107,511.33x = 8,863,584,968.48
  5. Step 5: Solve for x
    x = 8,863,584,968.48/107,511.33
  6. Step 6: Final answer
    x = 82,443.26

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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.