Home / 94,827.62-142,239.60-28,312.82

Finding the Fourth Proportional to 94,827.62, 142,239.60 and 28,312.82

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Solution

The fourth proportional to 94,827.62, 142,239.60 and 28,312.82 is: 42,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,827.62 : 142,239.60 = 28,312.82 : x
  2. Step 2: Convert to fraction form
    94,827.62/142,239.60 = 28,312.82/x
  3. Step 3: Cross multiply
    94,827.62x = 142,239.60 × 28,312.82
  4. Step 4: Simplify right side
    94,827.62x = 4,027,204,191.67
  5. Step 5: Solve for x
    x = 4,027,204,191.67/94,827.62
  6. Step 6: Final answer
    x = 42,468.68

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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.