Home / 134,262.92-201,381.36-40,769.48

Finding the Fourth Proportional to 134,262.92, 201,381.36 and 40,769.48

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Solution

The fourth proportional to 134,262.92, 201,381.36 and 40,769.48 is: 61,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,262.92 : 201,381.36 = 40,769.48 : x
  2. Step 2: Convert to fraction form
    134,262.92/201,381.36 = 40,769.48/x
  3. Step 3: Cross multiply
    134,262.92x = 201,381.36 × 40,769.48
  4. Step 4: Simplify right side
    134,262.92x = 8,210,213,328.89
  5. Step 5: Solve for x
    x = 8,210,213,328.89/134,262.92
  6. Step 6: Final answer
    x = 61,150.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.