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Finding the Fourth Proportional to 92,124.54, 138,137.58 and 32,927.91

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Solution

The fourth proportional to 92,124.54, 138,137.58 and 32,927.91 is: 49,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,124.54 : 138,137.58 = 32,927.91 : x
  2. Step 2: Convert to fraction form
    92,124.54/138,137.58 = 32,927.91/x
  3. Step 3: Cross multiply
    92,124.54x = 138,137.58 × 32,927.91
  4. Step 4: Simplify right side
    92,124.54x = 4,548,581,801.86
  5. Step 5: Solve for x
    x = 4,548,581,801.86/92,124.54
  6. Step 6: Final answer
    x = 49,374.27

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1.5x scale

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.