Home / 67,031.99-92,504.48-36,405.19

Finding the Fourth Proportional to 67,031.99, 92,504.48 and 36,405.19

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Solution

The fourth proportional to 67,031.99, 92,504.48 and 36,405.19 is: 50,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,031.99 : 92,504.48 = 36,405.19 : x
  2. Step 2: Convert to fraction form
    67,031.99/92,504.48 = 36,405.19/x
  3. Step 3: Cross multiply
    67,031.99x = 92,504.48 × 36,405.19
  4. Step 4: Simplify right side
    67,031.99x = 3,367,643,170.25
  5. Step 5: Solve for x
    x = 3,367,643,170.25/67,031.99
  6. Step 6: Final answer
    x = 50,239.34

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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.