Home / 133,068.32-199,544.14-49,904

Finding the Fourth Proportional to 133,068.32, 199,544.14 and 49,904

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Solution

The fourth proportional to 133,068.32, 199,544.14 and 49,904 is: 74,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,068.32 : 199,544.14 = 49,904 : x
  2. Step 2: Convert to fraction form
    133,068.32/199,544.14 = 49,904/x
  3. Step 3: Cross multiply
    133,068.32x = 199,544.14 × 49,904
  4. Step 4: Simplify right side
    133,068.32x = 9,958,050,762.56
  5. Step 5: Solve for x
    x = 9,958,050,762.56/133,068.32
  6. Step 6: Final answer
    x = 74,834.12

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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.