Home / 119,297.04-178,814.33-49,138.08

Finding the Fourth Proportional to 119,297.04, 178,814.33 and 49,138.08

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Solution

The fourth proportional to 119,297.04, 178,814.33 and 49,138.08 is: 73,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,297.04 : 178,814.33 = 49,138.08 : x
  2. Step 2: Convert to fraction form
    119,297.04/178,814.33 = 49,138.08/x
  3. Step 3: Cross multiply
    119,297.04x = 178,814.33 × 49,138.08
  4. Step 4: Simplify right side
    119,297.04x = 8,786,592,852.69
  5. Step 5: Solve for x
    x = 8,786,592,852.69/119,297.04
  6. Step 6: Final answer
    x = 73,653.07

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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.