Home / 56,157.68-84,249.48-29,887.76

Finding the Fourth Proportional to 56,157.68, 84,249.48 and 29,887.76

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Solution

The fourth proportional to 56,157.68, 84,249.48 and 29,887.76 is: 44,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,157.68 : 84,249.48 = 29,887.76 : x
  2. Step 2: Convert to fraction form
    56,157.68/84,249.48 = 29,887.76/x
  3. Step 3: Cross multiply
    56,157.68x = 84,249.48 × 29,887.76
  4. Step 4: Simplify right side
    56,157.68x = 2,518,028,238.36
  5. Step 5: Solve for x
    x = 2,518,028,238.36/56,157.68
  6. Step 6: Final answer
    x = 44,838.54

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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.