Home / 222,081.48-333,073.98-70,290.36

Finding the Fourth Proportional to 222,081.48, 333,073.98 and 70,290.36

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Solution

The fourth proportional to 222,081.48, 333,073.98 and 70,290.36 is: 105,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,081.48 : 333,073.98 = 70,290.36 : x
  2. Step 2: Convert to fraction form
    222,081.48/333,073.98 = 70,290.36/x
  3. Step 3: Cross multiply
    222,081.48x = 333,073.98 × 70,290.36
  4. Step 4: Simplify right side
    222,081.48x = 23,411,889,960.83
  5. Step 5: Solve for x
    x = 23,411,889,960.83/222,081.48
  6. Step 6: Final answer
    x = 105,420.27

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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.