Home / 106,192.32-146,545.82-58,447.37

Finding the Fourth Proportional to 106,192.32, 146,545.82 and 58,447.37

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Solution

The fourth proportional to 106,192.32, 146,545.82 and 58,447.37 is: 80,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,192.32 : 146,545.82 = 58,447.37 : x
  2. Step 2: Convert to fraction form
    106,192.32/146,545.82 = 58,447.37/x
  3. Step 3: Cross multiply
    106,192.32x = 146,545.82 × 58,447.37
  4. Step 4: Simplify right side
    106,192.32x = 8,565,216,738.53
  5. Step 5: Solve for x
    x = 8,565,216,738.53/106,192.32
  6. Step 6: Final answer
    x = 80,657.59

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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.