Home / 67,397.45-93,008.78-37,182.75

Finding the Fourth Proportional to 67,397.45, 93,008.78 and 37,182.75

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Solution

The fourth proportional to 67,397.45, 93,008.78 and 37,182.75 is: 51,312.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,397.45 : 93,008.78 = 37,182.75 : x
  2. Step 2: Convert to fraction form
    67,397.45/93,008.78 = 37,182.75/x
  3. Step 3: Cross multiply
    67,397.45x = 93,008.78 × 37,182.75
  4. Step 4: Simplify right side
    67,397.45x = 3,458,322,342.46
  5. Step 5: Solve for x
    x = 3,458,322,342.46/67,397.45
  6. Step 6: Final answer
    x = 51,312.37

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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.