Home / 165,037.02-227,705.04-93,415.50

Finding the Fourth Proportional to 165,037.02, 227,705.04 and 93,415.50

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Solution

The fourth proportional to 165,037.02, 227,705.04 and 93,415.50 is: 128,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,037.02 : 227,705.04 = 93,415.50 : x
  2. Step 2: Convert to fraction form
    165,037.02/227,705.04 = 93,415.50/x
  3. Step 3: Cross multiply
    165,037.02x = 227,705.04 × 93,415.50
  4. Step 4: Simplify right side
    165,037.02x = 21,271,180,164.12
  5. Step 5: Solve for x
    x = 21,271,180,164.12/165,037.02
  6. Step 6: Final answer
    x = 128,887.33

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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.