Home / 219,347.22-329,025.69-61,572.18

Finding the Fourth Proportional to 219,347.22, 329,025.69 and 61,572.18

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Solution

The fourth proportional to 219,347.22, 329,025.69 and 61,572.18 is: 92,359.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,347.22 : 329,025.69 = 61,572.18 : x
  2. Step 2: Convert to fraction form
    219,347.22/329,025.69 = 61,572.18/x
  3. Step 3: Cross multiply
    219,347.22x = 329,025.69 × 61,572.18
  4. Step 4: Simplify right side
    219,347.22x = 20,258,829,009.30
  5. Step 5: Solve for x
    x = 20,258,829,009.30/219,347.22
  6. Step 6: Final answer
    x = 92,359.63

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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.