Home / 219,582.72-329,374.08-61,827.84

Finding the Fourth Proportional to 219,582.72, 329,374.08 and 61,827.84

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Solution

The fourth proportional to 219,582.72, 329,374.08 and 61,827.84 is: 92,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,582.72 : 329,374.08 = 61,827.84 : x
  2. Step 2: Convert to fraction form
    219,582.72/329,374.08 = 61,827.84/x
  3. Step 3: Cross multiply
    219,582.72x = 329,374.08 × 61,827.84
  4. Step 4: Simplify right side
    219,582.72x = 20,364,487,918.39
  5. Step 5: Solve for x
    x = 20,364,487,918.39/219,582.72
  6. Step 6: Final answer
    x = 92,741.76

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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.