Home / 67,332.06-92,919.42-37,117.20

Finding the Fourth Proportional to 67,332.06, 92,919.42 and 37,117.20

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Solution

The fourth proportional to 67,332.06, 92,919.42 and 37,117.20 is: 51,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,332.06 : 92,919.42 = 37,117.20 : x
  2. Step 2: Convert to fraction form
    67,332.06/92,919.42 = 37,117.20/x
  3. Step 3: Cross multiply
    67,332.06x = 92,919.42 × 37,117.20
  4. Step 4: Simplify right side
    67,332.06x = 3,448,908,696.02
  5. Step 5: Solve for x
    x = 3,448,908,696.02/67,332.06
  6. Step 6: Final answer
    x = 51,222.38

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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.