Home / 147,094.97-220,642.46-102,808.22

Finding the Fourth Proportional to 147,094.97, 220,642.46 and 102,808.22

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Solution

The fourth proportional to 147,094.97, 220,642.46 and 102,808.22 is: 154,212.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,094.97 : 220,642.46 = 102,808.22 : x
  2. Step 2: Convert to fraction form
    147,094.97/220,642.46 = 102,808.22/x
  3. Step 3: Cross multiply
    147,094.97x = 220,642.46 × 102,808.22
  4. Step 4: Simplify right side
    147,094.97x = 22,683,858,289.26
  5. Step 5: Solve for x
    x = 22,683,858,289.26/147,094.97
  6. Step 6: Final answer
    x = 154,212.33

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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.