Home / 146,167.12-219,245.92-61,904.80

Finding the Fourth Proportional to 146,167.12, 219,245.92 and 61,904.80

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Solution

The fourth proportional to 146,167.12, 219,245.92 and 61,904.80 is: 92,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,167.12 : 219,245.92 = 61,904.80 : x
  2. Step 2: Convert to fraction form
    146,167.12/219,245.92 = 61,904.80/x
  3. Step 3: Cross multiply
    146,167.12x = 219,245.92 × 61,904.80
  4. Step 4: Simplify right side
    146,167.12x = 13,572,374,828.42
  5. Step 5: Solve for x
    x = 13,572,374,828.42/146,167.12
  6. Step 6: Final answer
    x = 92,855.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.