Home / 134,495.02-201,638.58-67,900.87

Finding the Fourth Proportional to 134,495.02, 201,638.58 and 67,900.87

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Solution

The fourth proportional to 134,495.02, 201,638.58 and 67,900.87 is: 101,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,495.02 : 201,638.58 = 67,900.87 : x
  2. Step 2: Convert to fraction form
    134,495.02/201,638.58 = 67,900.87/x
  3. Step 3: Cross multiply
    134,495.02x = 201,638.58 × 67,900.87
  4. Step 4: Simplify right side
    134,495.02x = 13,691,435,007.56
  5. Step 5: Solve for x
    x = 13,691,435,007.56/134,495.02
  6. Step 6: Final answer
    x = 101,798.83

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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.