Home / 67,085.21-92,586.34-43,281.14

Finding the Fourth Proportional to 67,085.21, 92,586.34 and 43,281.14

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Solution

The fourth proportional to 67,085.21, 92,586.34 and 43,281.14 is: 59,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,085.21 : 92,586.34 = 43,281.14 : x
  2. Step 2: Convert to fraction form
    67,085.21/92,586.34 = 43,281.14/x
  3. Step 3: Cross multiply
    67,085.21x = 92,586.34 × 43,281.14
  4. Step 4: Simplify right side
    67,085.21x = 4,007,241,934.80
  5. Step 5: Solve for x
    x = 4,007,241,934.80/67,085.21
  6. Step 6: Final answer
    x = 59,733.61

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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.