Home / 134,406.66-201,477.78-64,269.54

Finding the Fourth Proportional to 134,406.66, 201,477.78 and 64,269.54

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Solution

The fourth proportional to 134,406.66, 201,477.78 and 64,269.54 is: 96,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,406.66 : 201,477.78 = 64,269.54 : x
  2. Step 2: Convert to fraction form
    134,406.66/201,477.78 = 64,269.54/x
  3. Step 3: Cross multiply
    134,406.66x = 201,477.78 × 64,269.54
  4. Step 4: Simplify right side
    134,406.66x = 12,948,884,240.82
  5. Step 5: Solve for x
    x = 12,948,884,240.82/134,406.66
  6. Step 6: Final answer
    x = 96,341.09

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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.