Home / 222,917.51-334,118.67-102,723.17

Finding the Fourth Proportional to 222,917.51, 334,118.67 and 102,723.17

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Solution

The fourth proportional to 222,917.51, 334,118.67 and 102,723.17 is: 153,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,917.51 : 334,118.67 = 102,723.17 : x
  2. Step 2: Convert to fraction form
    222,917.51/334,118.67 = 102,723.17/x
  3. Step 3: Cross multiply
    222,917.51x = 334,118.67 × 102,723.17
  4. Step 4: Simplify right side
    222,917.51x = 34,321,727,267.99
  5. Step 5: Solve for x
    x = 34,321,727,267.99/222,917.51
  6. Step 6: Final answer
    x = 153,966.05

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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.