Home / 163,126.58-225,068.40-95,146.52

Finding the Fourth Proportional to 163,126.58, 225,068.40 and 95,146.52

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Solution

The fourth proportional to 163,126.58, 225,068.40 and 95,146.52 is: 131,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,126.58 : 225,068.40 = 95,146.52 : x
  2. Step 2: Convert to fraction form
    163,126.58/225,068.40 = 95,146.52/x
  3. Step 3: Cross multiply
    163,126.58x = 225,068.40 × 95,146.52
  4. Step 4: Simplify right side
    163,126.58x = 21,414,475,021.97
  5. Step 5: Solve for x
    x = 21,414,475,021.97/163,126.58
  6. Step 6: Final answer
    x = 131,275.20

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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.