Home / 148,494.32-222,697.56-43,280.36

Finding the Fourth Proportional to 148,494.32, 222,697.56 and 43,280.36

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Solution

The fourth proportional to 148,494.32, 222,697.56 and 43,280.36 is: 64,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,494.32 : 222,697.56 = 43,280.36 : x
  2. Step 2: Convert to fraction form
    148,494.32/222,697.56 = 43,280.36/x
  3. Step 3: Cross multiply
    148,494.32x = 222,697.56 × 43,280.36
  4. Step 4: Simplify right side
    148,494.32x = 9,638,430,567.92
  5. Step 5: Solve for x
    x = 9,638,430,567.92/148,494.32
  6. Step 6: Final answer
    x = 64,907.74

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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.