Home / 73,907.04-110,844.36-21,305.10

Finding the Fourth Proportional to 73,907.04, 110,844.36 and 21,305.10

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Solution

The fourth proportional to 73,907.04, 110,844.36 and 21,305.10 is: 31,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,907.04 : 110,844.36 = 21,305.10 : x
  2. Step 2: Convert to fraction form
    73,907.04/110,844.36 = 21,305.10/x
  3. Step 3: Cross multiply
    73,907.04x = 110,844.36 × 21,305.10
  4. Step 4: Simplify right side
    73,907.04x = 2,361,550,174.24
  5. Step 5: Solve for x
    x = 2,361,550,174.24/73,907.04
  6. Step 6: Final answer
    x = 31,952.98

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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.