Home / 148,003.32-222,063.36-64,839

Finding the Fourth Proportional to 148,003.32, 222,063.36 and 64,839

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Solution

The fourth proportional to 148,003.32, 222,063.36 and 64,839 is: 97,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,003.32 : 222,063.36 = 64,839 : x
  2. Step 2: Convert to fraction form
    148,003.32/222,063.36 = 64,839/x
  3. Step 3: Cross multiply
    148,003.32x = 222,063.36 × 64,839
  4. Step 4: Simplify right side
    148,003.32x = 14,398,366,199.04
  5. Step 5: Solve for x
    x = 14,398,366,199.04/148,003.32
  6. Step 6: Final answer
    x = 97,284.08

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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.