Home / 155,059.17-214,005.07-94,665.03

Finding the Fourth Proportional to 155,059.17, 214,005.07 and 94,665.03

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Solution

The fourth proportional to 155,059.17, 214,005.07 and 94,665.03 is: 130,652.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,059.17 : 214,005.07 = 94,665.03 : x
  2. Step 2: Convert to fraction form
    155,059.17/214,005.07 = 94,665.03/x
  3. Step 3: Cross multiply
    155,059.17x = 214,005.07 × 94,665.03
  4. Step 4: Simplify right side
    155,059.17x = 20,258,796,371.70
  5. Step 5: Solve for x
    x = 20,258,796,371.70/155,059.17
  6. Step 6: Final answer
    x = 130,652.04

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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.