Home / 106,302.56-146,704.22-58,555.88

Finding the Fourth Proportional to 106,302.56, 146,704.22 and 58,555.88

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Solution

The fourth proportional to 106,302.56, 146,704.22 and 58,555.88 is: 80,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,302.56 : 146,704.22 = 58,555.88 : x
  2. Step 2: Convert to fraction form
    106,302.56/146,704.22 = 58,555.88/x
  3. Step 3: Cross multiply
    106,302.56x = 146,704.22 × 58,555.88
  4. Step 4: Simplify right side
    106,302.56x = 8,590,394,701.81
  5. Step 5: Solve for x
    x = 8,590,394,701.81/106,302.56
  6. Step 6: Final answer
    x = 80,810.80

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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.