Home / 73,810.08-110,518.56-38,676.24

Finding the Fourth Proportional to 73,810.08, 110,518.56 and 38,676.24

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Solution

The fourth proportional to 73,810.08, 110,518.56 and 38,676.24 is: 57,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,810.08 : 110,518.56 = 38,676.24 : x
  2. Step 2: Convert to fraction form
    73,810.08/110,518.56 = 38,676.24/x
  3. Step 3: Cross multiply
    73,810.08x = 110,518.56 × 38,676.24
  4. Step 4: Simplify right side
    73,810.08x = 4,274,442,351.01
  5. Step 5: Solve for x
    x = 4,274,442,351.01/73,810.08
  6. Step 6: Final answer
    x = 57,911.36

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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.