Home / 73,515.16-110,309.19-29,140.93

Finding the Fourth Proportional to 73,515.16, 110,309.19 and 29,140.93

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Solution

The fourth proportional to 73,515.16, 110,309.19 and 29,140.93 is: 43,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,515.16 : 110,309.19 = 29,140.93 : x
  2. Step 2: Convert to fraction form
    73,515.16/110,309.19 = 29,140.93/x
  3. Step 3: Cross multiply
    73,515.16x = 110,309.19 × 29,140.93
  4. Step 4: Simplify right side
    73,515.16x = 3,214,512,384.15
  5. Step 5: Solve for x
    x = 3,214,512,384.15/73,515.16
  6. Step 6: Final answer
    x = 43,725.84

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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.