Home / 71,688.03-107,573.54-29,560.26

Finding the Fourth Proportional to 71,688.03, 107,573.54 and 29,560.26

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Solution

The fourth proportional to 71,688.03, 107,573.54 and 29,560.26 is: 44,357.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,688.03 : 107,573.54 = 29,560.26 : x
  2. Step 2: Convert to fraction form
    71,688.03/107,573.54 = 29,560.26/x
  3. Step 3: Cross multiply
    71,688.03x = 107,573.54 × 29,560.26
  4. Step 4: Simplify right side
    71,688.03x = 3,179,901,663.72
  5. Step 5: Solve for x
    x = 3,179,901,663.72/71,688.03
  6. Step 6: Final answer
    x = 44,357.50

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1.5x scale

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.