Home / 136,526.24-188,412.08-76,096.87

Finding the Fourth Proportional to 136,526.24, 188,412.08 and 76,096.87

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Solution

The fourth proportional to 136,526.24, 188,412.08 and 76,096.87 is: 105,016.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,526.24 : 188,412.08 = 76,096.87 : x
  2. Step 2: Convert to fraction form
    136,526.24/188,412.08 = 76,096.87/x
  3. Step 3: Cross multiply
    136,526.24x = 188,412.08 × 76,096.87
  4. Step 4: Simplify right side
    136,526.24x = 14,337,568,706.68
  5. Step 5: Solve for x
    x = 14,337,568,706.68/136,526.24
  6. Step 6: Final answer
    x = 105,016.94

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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.