Home / 195,566.96-293,303.40-90,284.84

Finding the Fourth Proportional to 195,566.96, 293,303.40 and 90,284.84

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Solution

The fourth proportional to 195,566.96, 293,303.40 and 90,284.84 is: 135,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,566.96 : 293,303.40 = 90,284.84 : x
  2. Step 2: Convert to fraction form
    195,566.96/293,303.40 = 90,284.84/x
  3. Step 3: Cross multiply
    195,566.96x = 293,303.40 × 90,284.84
  4. Step 4: Simplify right side
    195,566.96x = 26,480,850,540.46
  5. Step 5: Solve for x
    x = 26,480,850,540.46/195,566.96
  6. Step 6: Final answer
    x = 135,405.54

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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.