Home / 146,832.01-220,240.46-86,076.00

Finding the Fourth Proportional to 146,832.01, 220,240.46 and 86,076.00

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Solution

The fourth proportional to 146,832.01, 220,240.46 and 86,076.00 is: 129,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,832.01 : 220,240.46 = 86,076.00 : x
  2. Step 2: Convert to fraction form
    146,832.01/220,240.46 = 86,076.00/x
  3. Step 3: Cross multiply
    146,832.01x = 220,240.46 × 86,076.00
  4. Step 4: Simplify right side
    146,832.01x = 18,957,417,955.18
  5. Step 5: Solve for x
    x = 18,957,417,955.18/146,832.01
  6. Step 6: Final answer
    x = 129,109.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.