Home / 163,867.52-226,141.47-92,250.15

Finding the Fourth Proportional to 163,867.52, 226,141.47 and 92,250.15

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Solution

The fourth proportional to 163,867.52, 226,141.47 and 92,250.15 is: 127,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,867.52 : 226,141.47 = 92,250.15 : x
  2. Step 2: Convert to fraction form
    163,867.52/226,141.47 = 92,250.15/x
  3. Step 3: Cross multiply
    163,867.52x = 226,141.47 × 92,250.15
  4. Step 4: Simplify right side
    163,867.52x = 20,861,584,528.72
  5. Step 5: Solve for x
    x = 20,861,584,528.72/163,867.52
  6. Step 6: Final answer
    x = 127,307.63

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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.