Home / 92,032.48-138,077.72-32,866.84

Finding the Fourth Proportional to 92,032.48, 138,077.72 and 32,866.84

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Solution

The fourth proportional to 92,032.48, 138,077.72 and 32,866.84 is: 49,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,032.48 : 138,077.72 = 32,866.84 : x
  2. Step 2: Convert to fraction form
    92,032.48/138,077.72 = 32,866.84/x
  3. Step 3: Cross multiply
    92,032.48x = 138,077.72 × 32,866.84
  4. Step 4: Simplify right side
    92,032.48x = 4,538,178,330.80
  5. Step 5: Solve for x
    x = 4,538,178,330.80/92,032.48
  6. Step 6: Final answer
    x = 49,310.62

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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.