Home / 147,907.06-222,057.66-100,036.48

Finding the Fourth Proportional to 147,907.06, 222,057.66 and 100,036.48

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Solution

The fourth proportional to 147,907.06, 222,057.66 and 100,036.48 is: 150,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,907.06 : 222,057.66 = 100,036.48 : x
  2. Step 2: Convert to fraction form
    147,907.06/222,057.66 = 100,036.48/x
  3. Step 3: Cross multiply
    147,907.06x = 222,057.66 × 100,036.48
  4. Step 4: Simplify right side
    147,907.06x = 22,213,866,663.44
  5. Step 5: Solve for x
    x = 22,213,866,663.44/147,907.06
  6. Step 6: Final answer
    x = 150,188.01

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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.