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Finding the Fourth Proportional to 45,348.02, 67,679.10 and 44,167.04

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Solution

The fourth proportional to 45,348.02, 67,679.10 and 44,167.04 is: 65,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,348.02 : 67,679.10 = 44,167.04 : x
  2. Step 2: Convert to fraction form
    45,348.02/67,679.10 = 44,167.04/x
  3. Step 3: Cross multiply
    45,348.02x = 67,679.10 × 44,167.04
  4. Step 4: Simplify right side
    45,348.02x = 2,989,184,957.63
  5. Step 5: Solve for x
    x = 2,989,184,957.63/45,348.02
  6. Step 6: Final answer
    x = 65,916.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.