Home / 219,256.52-328,827.18-94,569.80

Finding the Fourth Proportional to 219,256.52, 328,827.18 and 94,569.80

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Solution

The fourth proportional to 219,256.52, 328,827.18 and 94,569.80 is: 141,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,256.52 : 328,827.18 = 94,569.80 : x
  2. Step 2: Convert to fraction form
    219,256.52/328,827.18 = 94,569.80/x
  3. Step 3: Cross multiply
    219,256.52x = 328,827.18 × 94,569.80
  4. Step 4: Simplify right side
    219,256.52x = 31,097,120,647.16
  5. Step 5: Solve for x
    x = 31,097,120,647.16/219,256.52
  6. Step 6: Final answer
    x = 141,829.86

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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.