Home / 219,784.20-329,730.30-62,010.60

Finding the Fourth Proportional to 219,784.20, 329,730.30 and 62,010.60

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Solution

The fourth proportional to 219,784.20, 329,730.30 and 62,010.60 is: 93,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,784.20 : 329,730.30 = 62,010.60 : x
  2. Step 2: Convert to fraction form
    219,784.20/329,730.30 = 62,010.60/x
  3. Step 3: Cross multiply
    219,784.20x = 329,730.30 × 62,010.60
  4. Step 4: Simplify right side
    219,784.20x = 20,446,773,741.18
  5. Step 5: Solve for x
    x = 20,446,773,741.18/219,784.20
  6. Step 6: Final answer
    x = 93,031.14

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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.