Home / 106,257.22-146,635.92-58,510.76

Finding the Fourth Proportional to 106,257.22, 146,635.92 and 58,510.76

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Solution

The fourth proportional to 106,257.22, 146,635.92 and 58,510.76 is: 80,745.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,257.22 : 146,635.92 = 58,510.76 : x
  2. Step 2: Convert to fraction form
    106,257.22/146,635.92 = 58,510.76/x
  3. Step 3: Cross multiply
    106,257.22x = 146,635.92 × 58,510.76
  4. Step 4: Simplify right side
    106,257.22x = 8,579,778,389.32
  5. Step 5: Solve for x
    x = 8,579,778,389.32/106,257.22
  6. Step 6: Final answer
    x = 80,745.37

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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.