Home / 107,311.56-148,089.70-59,565.48

Finding the Fourth Proportional to 107,311.56, 148,089.70 and 59,565.48

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Solution

The fourth proportional to 107,311.56, 148,089.70 and 59,565.48 is: 82,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,311.56 : 148,089.70 = 59,565.48 : x
  2. Step 2: Convert to fraction form
    107,311.56/148,089.70 = 59,565.48/x
  3. Step 3: Cross multiply
    107,311.56x = 148,089.70 × 59,565.48
  4. Step 4: Simplify right side
    107,311.56x = 8,821,034,063.56
  5. Step 5: Solve for x
    x = 8,821,034,063.56/107,311.56
  6. Step 6: Final answer
    x = 82,200.22

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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.