Home / 107,083.22-147,775.84-59,337.59

Finding the Fourth Proportional to 107,083.22, 147,775.84 and 59,337.59

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Solution

The fourth proportional to 107,083.22, 147,775.84 and 59,337.59 is: 81,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.22 : 147,775.84 = 59,337.59 : x
  2. Step 2: Convert to fraction form
    107,083.22/147,775.84 = 59,337.59/x
  3. Step 3: Cross multiply
    107,083.22x = 147,775.84 × 59,337.59
  4. Step 4: Simplify right side
    107,083.22x = 8,768,661,318.60
  5. Step 5: Solve for x
    x = 8,768,661,318.60/107,083.22
  6. Step 6: Final answer
    x = 81,886.42

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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.