Home / 68,433.26-102,714.47-35,176.67

Finding the Fourth Proportional to 68,433.26, 102,714.47 and 35,176.67

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Solution

The fourth proportional to 68,433.26, 102,714.47 and 35,176.67 is: 52,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,433.26 : 102,714.47 = 35,176.67 : x
  2. Step 2: Convert to fraction form
    68,433.26/102,714.47 = 35,176.67/x
  3. Step 3: Cross multiply
    68,433.26x = 102,714.47 × 35,176.67
  4. Step 4: Simplify right side
    68,433.26x = 3,613,153,015.41
  5. Step 5: Solve for x
    x = 3,613,153,015.41/68,433.26
  6. Step 6: Final answer
    x = 52,798.20

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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.