Home / 147,964.08-222,019.02-69,066.84

Finding the Fourth Proportional to 147,964.08, 222,019.02 and 69,066.84

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Solution

The fourth proportional to 147,964.08, 222,019.02 and 69,066.84 is: 103,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,964.08 : 222,019.02 = 69,066.84 : x
  2. Step 2: Convert to fraction form
    147,964.08/222,019.02 = 69,066.84/x
  3. Step 3: Cross multiply
    147,964.08x = 222,019.02 × 69,066.84
  4. Step 4: Simplify right side
    147,964.08x = 15,334,152,131.30
  5. Step 5: Solve for x
    x = 15,334,152,131.30/147,964.08
  6. Step 6: Final answer
    x = 103,634.29

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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.