Home / 106,092.57-146,404.40-58,345.77

Finding the Fourth Proportional to 106,092.57, 146,404.40 and 58,345.77

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Solution

The fourth proportional to 106,092.57, 146,404.40 and 58,345.77 is: 80,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,092.57 : 146,404.40 = 58,345.77 : x
  2. Step 2: Convert to fraction form
    106,092.57/146,404.40 = 58,345.77/x
  3. Step 3: Cross multiply
    106,092.57x = 146,404.40 × 58,345.77
  4. Step 4: Simplify right side
    106,092.57x = 8,542,077,157.66
  5. Step 5: Solve for x
    x = 8,542,077,157.66/106,092.57
  6. Step 6: Final answer
    x = 80,515.32

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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.