Home / 107,286.18-148,055.16-59,539.62

Finding the Fourth Proportional to 107,286.18, 148,055.16 and 59,539.62

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Solution

The fourth proportional to 107,286.18, 148,055.16 and 59,539.62 is: 82,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,286.18 : 148,055.16 = 59,539.62 : x
  2. Step 2: Convert to fraction form
    107,286.18/148,055.16 = 59,539.62/x
  3. Step 3: Cross multiply
    107,286.18x = 148,055.16 × 59,539.62
  4. Step 4: Simplify right side
    107,286.18x = 8,815,147,965.44
  5. Step 5: Solve for x
    x = 8,815,147,965.44/107,286.18
  6. Step 6: Final answer
    x = 82,164.80

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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.