Home / 165,535.02-228,422.52-92,921.29

Finding the Fourth Proportional to 165,535.02, 228,422.52 and 92,921.29

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Solution

The fourth proportional to 165,535.02, 228,422.52 and 92,921.29 is: 128,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,535.02 : 228,422.52 = 92,921.29 : x
  2. Step 2: Convert to fraction form
    165,535.02/228,422.52 = 92,921.29/x
  3. Step 3: Cross multiply
    165,535.02x = 228,422.52 × 92,921.29
  4. Step 4: Simplify right side
    165,535.02x = 21,225,314,652.39
  5. Step 5: Solve for x
    x = 21,225,314,652.39/165,535.02
  6. Step 6: Final answer
    x = 128,222.50

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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.