Home / 148,307.06-222,482.28-43,112.36

Finding the Fourth Proportional to 148,307.06, 222,482.28 and 43,112.36

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Solution

The fourth proportional to 148,307.06, 222,482.28 and 43,112.36 is: 64,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,307.06 : 222,482.28 = 43,112.36 : x
  2. Step 2: Convert to fraction form
    148,307.06/222,482.28 = 43,112.36/x
  3. Step 3: Cross multiply
    148,307.06x = 222,482.28 × 43,112.36
  4. Step 4: Simplify right side
    148,307.06x = 9,591,736,148.98
  5. Step 5: Solve for x
    x = 9,591,736,148.98/148,307.06
  6. Step 6: Final answer
    x = 64,674.85

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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.