Home / 67,140.96-92,659.06-44,440.84

Finding the Fourth Proportional to 67,140.96, 92,659.06 and 44,440.84

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Solution

The fourth proportional to 67,140.96, 92,659.06 and 44,440.84 is: 61,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,140.96 : 92,659.06 = 44,440.84 : x
  2. Step 2: Convert to fraction form
    67,140.96/92,659.06 = 44,440.84/x
  3. Step 3: Cross multiply
    67,140.96x = 92,659.06 × 44,440.84
  4. Step 4: Simplify right side
    67,140.96x = 4,117,846,460.01
  5. Step 5: Solve for x
    x = 4,117,846,460.01/67,140.96
  6. Step 6: Final answer
    x = 61,331.36

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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.