Home / 106,160.02-146,497.17-58,408.90

Finding the Fourth Proportional to 106,160.02, 146,497.17 and 58,408.90

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Solution

The fourth proportional to 106,160.02, 146,497.17 and 58,408.90 is: 80,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,160.02 : 146,497.17 = 58,408.90 : x
  2. Step 2: Convert to fraction form
    106,160.02/146,497.17 = 58,408.90/x
  3. Step 3: Cross multiply
    106,160.02x = 146,497.17 × 58,408.90
  4. Step 4: Simplify right side
    106,160.02x = 8,556,738,552.81
  5. Step 5: Solve for x
    x = 8,556,738,552.81/106,160.02
  6. Step 6: Final answer
    x = 80,602.27

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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.