Home / 146,240.19-219,315.60-61,998.75

Finding the Fourth Proportional to 146,240.19, 219,315.60 and 61,998.75

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Solution

The fourth proportional to 146,240.19, 219,315.60 and 61,998.75 is: 92,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,240.19 : 219,315.60 = 61,998.75 : x
  2. Step 2: Convert to fraction form
    146,240.19/219,315.60 = 61,998.75/x
  3. Step 3: Cross multiply
    146,240.19x = 219,315.60 × 61,998.75
  4. Step 4: Simplify right side
    146,240.19x = 13,597,293,055.50
  5. Step 5: Solve for x
    x = 13,597,293,055.50/146,240.19
  6. Step 6: Final answer
    x = 92,979.18

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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.