Home / 222,031.19-333,087.87-70,266.47

Finding the Fourth Proportional to 222,031.19, 333,087.87 and 70,266.47

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Solution

The fourth proportional to 222,031.19, 333,087.87 and 70,266.47 is: 105,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,031.19 : 333,087.87 = 70,266.47 : x
  2. Step 2: Convert to fraction form
    222,031.19/333,087.87 = 70,266.47/x
  3. Step 3: Cross multiply
    222,031.19x = 333,087.87 × 70,266.47
  4. Step 4: Simplify right side
    222,031.19x = 23,404,907,159.28
  5. Step 5: Solve for x
    x = 23,404,907,159.28/222,031.19
  6. Step 6: Final answer
    x = 105,412.70

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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.