Home / 106,090.22-146,401.58-58,343.57

Finding the Fourth Proportional to 106,090.22, 146,401.58 and 58,343.57

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Solution

The fourth proportional to 106,090.22, 146,401.58 and 58,343.57 is: 80,512.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,090.22 : 146,401.58 = 58,343.57 : x
  2. Step 2: Convert to fraction form
    106,090.22/146,401.58 = 58,343.57/x
  3. Step 3: Cross multiply
    106,090.22x = 146,401.58 × 58,343.57
  4. Step 4: Simplify right side
    106,090.22x = 8,541,590,098.83
  5. Step 5: Solve for x
    x = 8,541,590,098.83/106,090.22
  6. Step 6: Final answer
    x = 80,512.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.