Home / 73,006.30-109,509.45-23,090.25

Finding the Fourth Proportional to 73,006.30, 109,509.45 and 23,090.25

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Solution

The fourth proportional to 73,006.30, 109,509.45 and 23,090.25 is: 34,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,006.30 : 109,509.45 = 23,090.25 : x
  2. Step 2: Convert to fraction form
    73,006.30/109,509.45 = 23,090.25/x
  3. Step 3: Cross multiply
    73,006.30x = 109,509.45 × 23,090.25
  4. Step 4: Simplify right side
    73,006.30x = 2,528,600,577.86
  5. Step 5: Solve for x
    x = 2,528,600,577.86/73,006.30
  6. Step 6: Final answer
    x = 34,635.38

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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.