Home / 133,640.08-200,482.28-49,400.36

Finding the Fourth Proportional to 133,640.08, 200,482.28 and 49,400.36

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Solution

The fourth proportional to 133,640.08, 200,482.28 and 49,400.36 is: 74,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,640.08 : 200,482.28 = 49,400.36 : x
  2. Step 2: Convert to fraction form
    133,640.08/200,482.28 = 49,400.36/x
  3. Step 3: Cross multiply
    133,640.08x = 200,482.28 × 49,400.36
  4. Step 4: Simplify right side
    133,640.08x = 9,903,896,805.62
  5. Step 5: Solve for x
    x = 9,903,896,805.62/133,640.08
  6. Step 6: Final answer
    x = 74,108.73

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1.5x scale

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.