Home / 219,555.72-302,982.93-124,060.41

Finding the Fourth Proportional to 219,555.72, 302,982.93 and 124,060.41

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Solution

The fourth proportional to 219,555.72, 302,982.93 and 124,060.41 is: 171,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,555.72 : 302,982.93 = 124,060.41 : x
  2. Step 2: Convert to fraction form
    219,555.72/302,982.93 = 124,060.41/x
  3. Step 3: Cross multiply
    219,555.72x = 302,982.93 × 124,060.41
  4. Step 4: Simplify right side
    219,555.72x = 37,588,186,518.80
  5. Step 5: Solve for x
    x = 37,588,186,518.80/219,555.72
  6. Step 6: Final answer
    x = 171,201.13

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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.