Home / 219,897.48-329,867.82-62,127.16

Finding the Fourth Proportional to 219,897.48, 329,867.82 and 62,127.16

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Solution

The fourth proportional to 219,897.48, 329,867.82 and 62,127.16 is: 93,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,897.48 : 329,867.82 = 62,127.16 : x
  2. Step 2: Convert to fraction form
    219,897.48/329,867.82 = 62,127.16/x
  3. Step 3: Cross multiply
    219,897.48x = 329,867.82 × 62,127.16
  4. Step 4: Simplify right side
    219,897.48x = 20,493,750,831.99
  5. Step 5: Solve for x
    x = 20,493,750,831.99/219,897.48
  6. Step 6: Final answer
    x = 93,196.84

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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.