Home / 351,012.52-526,598.04-111,140.98

Finding the Fourth Proportional to 351,012.52, 526,598.04 and 111,140.98

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Solution

The fourth proportional to 351,012.52, 526,598.04 and 111,140.98 is: 166,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,012.52 : 526,598.04 = 111,140.98 : x
  2. Step 2: Convert to fraction form
    351,012.52/526,598.04 = 111,140.98/x
  3. Step 3: Cross multiply
    351,012.52x = 526,598.04 × 111,140.98
  4. Step 4: Simplify right side
    351,012.52x = 58,526,621,331.96
  5. Step 5: Solve for x
    x = 58,526,621,331.96/351,012.52
  6. Step 6: Final answer
    x = 166,736.56

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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.