Home / 64,222.36-88,711.56-49,299.42

Finding the Fourth Proportional to 64,222.36, 88,711.56 and 49,299.42

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Solution

The fourth proportional to 64,222.36, 88,711.56 and 49,299.42 is: 68,098.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,222.36 : 88,711.56 = 49,299.42 : x
  2. Step 2: Convert to fraction form
    64,222.36/88,711.56 = 49,299.42/x
  3. Step 3: Cross multiply
    64,222.36x = 88,711.56 × 49,299.42
  4. Step 4: Simplify right side
    64,222.36x = 4,373,428,455.30
  5. Step 5: Solve for x
    x = 4,373,428,455.30/64,222.36
  6. Step 6: Final answer
    x = 68,098.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.