Home / 112,742.76-169,114.03-46,183.01

Finding the Fourth Proportional to 112,742.76, 169,114.03 and 46,183.01

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Solution

The fourth proportional to 112,742.76, 169,114.03 and 46,183.01 is: 69,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,742.76 : 169,114.03 = 46,183.01 : x
  2. Step 2: Convert to fraction form
    112,742.76/169,114.03 = 46,183.01/x
  3. Step 3: Cross multiply
    112,742.76x = 169,114.03 × 46,183.01
  4. Step 4: Simplify right side
    112,742.76x = 7,810,194,928.87
  5. Step 5: Solve for x
    x = 7,810,194,928.87/112,742.76
  6. Step 6: Final answer
    x = 69,274.47

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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.