Home / 134,688.38-201,988.83-63,600.02

Finding the Fourth Proportional to 134,688.38, 201,988.83 and 63,600.02

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Solution

The fourth proportional to 134,688.38, 201,988.83 and 63,600.02 is: 95,379.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,688.38 : 201,988.83 = 63,600.02 : x
  2. Step 2: Convert to fraction form
    134,688.38/201,988.83 = 63,600.02/x
  3. Step 3: Cross multiply
    134,688.38x = 201,988.83 × 63,600.02
  4. Step 4: Simplify right side
    134,688.38x = 12,846,493,627.78
  5. Step 5: Solve for x
    x = 12,846,493,627.78/134,688.38
  6. Step 6: Final answer
    x = 95,379.38

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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.