Home / 107,948.14-148,968.57-59,548.96

Finding the Fourth Proportional to 107,948.14, 148,968.57 and 59,548.96

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Solution

The fourth proportional to 107,948.14, 148,968.57 and 59,548.96 is: 82,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,948.14 : 148,968.57 = 59,548.96 : x
  2. Step 2: Convert to fraction form
    107,948.14/148,968.57 = 59,548.96/x
  3. Step 3: Cross multiply
    107,948.14x = 148,968.57 × 59,548.96
  4. Step 4: Simplify right side
    107,948.14x = 8,870,923,416.19
  5. Step 5: Solve for x
    x = 8,870,923,416.19/107,948.14
  6. Step 6: Final answer
    x = 82,177.64

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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.