Home / 195,830.60-293,822.70-71,184.20

Finding the Fourth Proportional to 195,830.60, 293,822.70 and 71,184.20

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Solution

The fourth proportional to 195,830.60, 293,822.70 and 71,184.20 is: 106,804.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,830.60 : 293,822.70 = 71,184.20 : x
  2. Step 2: Convert to fraction form
    195,830.60/293,822.70 = 71,184.20/x
  3. Step 3: Cross multiply
    195,830.60x = 293,822.70 × 71,184.20
  4. Step 4: Simplify right side
    195,830.60x = 20,915,533,841.34
  5. Step 5: Solve for x
    x = 20,915,533,841.34/195,830.60
  6. Step 6: Final answer
    x = 106,804.22

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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.