Home / 75,346.96-113,038.74-22,753.30

Finding the Fourth Proportional to 75,346.96, 113,038.74 and 22,753.30

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Solution

The fourth proportional to 75,346.96, 113,038.74 and 22,753.30 is: 34,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,346.96 : 113,038.74 = 22,753.30 : x
  2. Step 2: Convert to fraction form
    75,346.96/113,038.74 = 22,753.30/x
  3. Step 3: Cross multiply
    75,346.96x = 113,038.74 × 22,753.30
  4. Step 4: Simplify right side
    75,346.96x = 2,572,004,362.84
  5. Step 5: Solve for x
    x = 2,572,004,362.84/75,346.96
  6. Step 6: Final answer
    x = 34,135.48

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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.