Home / 67,138.63-92,652.38-36,925.27

Finding the Fourth Proportional to 67,138.63, 92,652.38 and 36,925.27

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Solution

The fourth proportional to 67,138.63, 92,652.38 and 36,925.27 is: 50,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,138.63 : 92,652.38 = 36,925.27 : x
  2. Step 2: Convert to fraction form
    67,138.63/92,652.38 = 36,925.27/x
  3. Step 3: Cross multiply
    67,138.63x = 92,652.38 × 36,925.27
  4. Step 4: Simplify right side
    67,138.63x = 3,421,213,963.02
  5. Step 5: Solve for x
    x = 3,421,213,963.02/67,138.63
  6. Step 6: Final answer
    x = 50,957.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.