Home / 73,005.30-109,507.26-23,085.39

Finding the Fourth Proportional to 73,005.30, 109,507.26 and 23,085.39

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Solution

The fourth proportional to 73,005.30, 109,507.26 and 23,085.39 is: 34,627.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,005.30 : 109,507.26 = 23,085.39 : x
  2. Step 2: Convert to fraction form
    73,005.30/109,507.26 = 23,085.39/x
  3. Step 3: Cross multiply
    73,005.30x = 109,507.26 × 23,085.39
  4. Step 4: Simplify right side
    73,005.30x = 2,528,017,804.93
  5. Step 5: Solve for x
    x = 2,528,017,804.93/73,005.30
  6. Step 6: Final answer
    x = 34,627.87

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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.