Home / 83,060.08-114,621.26-45,334.60

Finding the Fourth Proportional to 83,060.08, 114,621.26 and 45,334.60

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Solution

The fourth proportional to 83,060.08, 114,621.26 and 45,334.60 is: 62,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,060.08 : 114,621.26 = 45,334.60 : x
  2. Step 2: Convert to fraction form
    83,060.08/114,621.26 = 45,334.60/x
  3. Step 3: Cross multiply
    83,060.08x = 114,621.26 × 45,334.60
  4. Step 4: Simplify right side
    83,060.08x = 5,196,308,973.60
  5. Step 5: Solve for x
    x = 5,196,308,973.60/83,060.08
  6. Step 6: Final answer
    x = 62,560.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.