Home / 135,153.38-202,533.23-64,950.68

Finding the Fourth Proportional to 135,153.38, 202,533.23 and 64,950.68

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Solution

The fourth proportional to 135,153.38, 202,533.23 and 64,950.68 is: 97,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,153.38 : 202,533.23 = 64,950.68 : x
  2. Step 2: Convert to fraction form
    135,153.38/202,533.23 = 64,950.68/x
  3. Step 3: Cross multiply
    135,153.38x = 202,533.23 × 64,950.68
  4. Step 4: Simplify right side
    135,153.38x = 13,154,669,673.68
  5. Step 5: Solve for x
    x = 13,154,669,673.68/135,153.38
  6. Step 6: Final answer
    x = 97,331.42

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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.