Home / 106,258.22-146,637.30-58,511.76

Finding the Fourth Proportional to 106,258.22, 146,637.30 and 58,511.76

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Solution

The fourth proportional to 106,258.22, 146,637.30 and 58,511.76 is: 80,746.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,258.22 : 146,637.30 = 58,511.76 : x
  2. Step 2: Convert to fraction form
    106,258.22/146,637.30 = 58,511.76/x
  3. Step 3: Cross multiply
    106,258.22x = 146,637.30 × 58,511.76
  4. Step 4: Simplify right side
    106,258.22x = 8,580,006,504.65
  5. Step 5: Solve for x
    x = 8,580,006,504.65/106,258.22
  6. Step 6: Final answer
    x = 80,746.76

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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.