Home / 106,069.32-146,376.20-58,325.76

Finding the Fourth Proportional to 106,069.32, 146,376.20 and 58,325.76

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Solution

The fourth proportional to 106,069.32, 146,376.20 and 58,325.76 is: 80,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,069.32 : 146,376.20 = 58,325.76 : x
  2. Step 2: Convert to fraction form
    106,069.32/146,376.20 = 58,325.76/x
  3. Step 3: Cross multiply
    106,069.32x = 146,376.20 × 58,325.76
  4. Step 4: Simplify right side
    106,069.32x = 8,537,503,110.91
  5. Step 5: Solve for x
    x = 8,537,503,110.91/106,069.32
  6. Step 6: Final answer
    x = 80,489.84

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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.