Home / 219,274.52-328,854.16-94,587.80

Finding the Fourth Proportional to 219,274.52, 328,854.16 and 94,587.80

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Solution

The fourth proportional to 219,274.52, 328,854.16 and 94,587.80 is: 141,856.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,274.52 : 328,854.16 = 94,587.80 : x
  2. Step 2: Convert to fraction form
    219,274.52/328,854.16 = 94,587.80/x
  3. Step 3: Cross multiply
    219,274.52x = 328,854.16 × 94,587.80
  4. Step 4: Simplify right side
    219,274.52x = 31,105,591,515.25
  5. Step 5: Solve for x
    x = 31,105,591,515.25/219,274.52
  6. Step 6: Final answer
    x = 141,856.84

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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.