Home / 66,987.02-92,446.76-44,286.57

Finding the Fourth Proportional to 66,987.02, 92,446.76 and 44,286.57

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Solution

The fourth proportional to 66,987.02, 92,446.76 and 44,286.57 is: 61,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,987.02 : 92,446.76 = 44,286.57 : x
  2. Step 2: Convert to fraction form
    66,987.02/92,446.76 = 44,286.57/x
  3. Step 3: Cross multiply
    66,987.02x = 92,446.76 × 44,286.57
  4. Step 4: Simplify right side
    66,987.02x = 4,094,149,908.01
  5. Step 5: Solve for x
    x = 4,094,149,908.01/66,987.02
  6. Step 6: Final answer
    x = 61,118.56

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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.