Home / 107,661.42-148,579.74-59,914.62

Finding the Fourth Proportional to 107,661.42, 148,579.74 and 59,914.62

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Solution

The fourth proportional to 107,661.42, 148,579.74 and 59,914.62 is: 82,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,661.42 : 148,579.74 = 59,914.62 : x
  2. Step 2: Convert to fraction form
    107,661.42/148,579.74 = 59,914.62/x
  3. Step 3: Cross multiply
    107,661.42x = 148,579.74 × 59,914.62
  4. Step 4: Simplify right side
    107,661.42x = 8,902,098,661.80
  5. Step 5: Solve for x
    x = 8,902,098,661.80/107,661.42
  6. Step 6: Final answer
    x = 82,686.06

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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.