Home / 64,902.26-89,557.49-37,672.07

Finding the Fourth Proportional to 64,902.26, 89,557.49 and 37,672.07

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Solution

The fourth proportional to 64,902.26, 89,557.49 and 37,672.07 is: 51,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,902.26 : 89,557.49 = 37,672.07 : x
  2. Step 2: Convert to fraction form
    64,902.26/89,557.49 = 37,672.07/x
  3. Step 3: Cross multiply
    64,902.26x = 89,557.49 × 37,672.07
  4. Step 4: Simplify right side
    64,902.26x = 3,373,816,350.38
  5. Step 5: Solve for x
    x = 3,373,816,350.38/64,902.26
  6. Step 6: Final answer
    x = 51,983.03

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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.