Home / 147,365.63-221,091.57-47,523.82

Finding the Fourth Proportional to 147,365.63, 221,091.57 and 47,523.82

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Solution

The fourth proportional to 147,365.63, 221,091.57 and 47,523.82 is: 71,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,365.63 : 221,091.57 = 47,523.82 : x
  2. Step 2: Convert to fraction form
    147,365.63/221,091.57 = 47,523.82/x
  3. Step 3: Cross multiply
    147,365.63x = 221,091.57 × 47,523.82
  4. Step 4: Simplify right side
    147,365.63x = 10,507,115,976.20
  5. Step 5: Solve for x
    x = 10,507,115,976.20/147,365.63
  6. Step 6: Final answer
    x = 71,299.64

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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.