Home / 67,320.79-92,903.28-37,107.18

Finding the Fourth Proportional to 67,320.79, 92,903.28 and 37,107.18

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Solution

The fourth proportional to 67,320.79, 92,903.28 and 37,107.18 is: 51,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320.79 : 92,903.28 = 37,107.18 : x
  2. Step 2: Convert to fraction form
    67,320.79/92,903.28 = 37,107.18/x
  3. Step 3: Cross multiply
    67,320.79x = 92,903.28 × 37,107.18
  4. Step 4: Simplify right side
    67,320.79x = 3,447,378,733.55
  5. Step 5: Solve for x
    x = 3,447,378,733.55/67,320.79
  6. Step 6: Final answer
    x = 51,208.23

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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.