Home / 67,114.23-92,520.63-44,415.20

Finding the Fourth Proportional to 67,114.23, 92,520.63 and 44,415.20

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Solution

The fourth proportional to 67,114.23, 92,520.63 and 44,415.20 is: 61,228.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.23 : 92,520.63 = 44,415.20 : x
  2. Step 2: Convert to fraction form
    67,114.23/92,520.63 = 44,415.20/x
  3. Step 3: Cross multiply
    67,114.23x = 92,520.63 × 44,415.20
  4. Step 4: Simplify right side
    67,114.23x = 4,109,321,822.97
  5. Step 5: Solve for x
    x = 4,109,321,822.97/67,114.23
  6. Step 6: Final answer
    x = 61,228.77

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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.