Home / 147,966.04-222,005-88,842.84

Finding the Fourth Proportional to 147,966.04, 222,005 and 88,842.84

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Solution

The fourth proportional to 147,966.04, 222,005 and 88,842.84 is: 133,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,966.04 : 222,005 = 88,842.84 : x
  2. Step 2: Convert to fraction form
    147,966.04/222,005 = 88,842.84/x
  3. Step 3: Cross multiply
    147,966.04x = 222,005 × 88,842.84
  4. Step 4: Simplify right side
    147,966.04x = 19,723,554,694.20
  5. Step 5: Solve for x
    x = 19,723,554,694.20/147,966.04
  6. Step 6: Final answer
    x = 133,297.85

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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.