Home / 219,266.52-328,842.18-94,579.80

Finding the Fourth Proportional to 219,266.52, 328,842.18 and 94,579.80

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Solution

The fourth proportional to 219,266.52, 328,842.18 and 94,579.80 is: 141,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,266.52 : 328,842.18 = 94,579.80 : x
  2. Step 2: Convert to fraction form
    219,266.52/328,842.18 = 94,579.80/x
  3. Step 3: Cross multiply
    219,266.52x = 328,842.18 × 94,579.80
  4. Step 4: Simplify right side
    219,266.52x = 31,101,827,615.96
  5. Step 5: Solve for x
    x = 31,101,827,615.96/219,266.52
  6. Step 6: Final answer
    x = 141,844.85

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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.