Home / 92,240.76-138,257.46-45,526.44

Finding the Fourth Proportional to 92,240.76, 138,257.46 and 45,526.44

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Solution

The fourth proportional to 92,240.76, 138,257.46 and 45,526.44 is: 68,238.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,240.76 : 138,257.46 = 45,526.44 : x
  2. Step 2: Convert to fraction form
    92,240.76/138,257.46 = 45,526.44/x
  3. Step 3: Cross multiply
    92,240.76x = 138,257.46 × 45,526.44
  4. Step 4: Simplify right side
    92,240.76x = 6,294,369,957.24
  5. Step 5: Solve for x
    x = 6,294,369,957.24/92,240.76
  6. Step 6: Final answer
    x = 68,238.49

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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.