Home / 219,683.33-303,108.64-124,187.97

Finding the Fourth Proportional to 219,683.33, 303,108.64 and 124,187.97

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Solution

The fourth proportional to 219,683.33, 303,108.64 and 124,187.97 is: 171,348.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,683.33 : 303,108.64 = 124,187.97 : x
  2. Step 2: Convert to fraction form
    219,683.33/303,108.64 = 124,187.97/x
  3. Step 3: Cross multiply
    219,683.33x = 303,108.64 × 124,187.97
  4. Step 4: Simplify right side
    219,683.33x = 37,642,446,691.06
  5. Step 5: Solve for x
    x = 37,642,446,691.06/219,683.33
  6. Step 6: Final answer
    x = 171,348.67

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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.