Home / 195,522.60-292,409.10-164,029.80

Finding the Fourth Proportional to 195,522.60, 292,409.10 and 164,029.80

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Solution

The fourth proportional to 195,522.60, 292,409.10 and 164,029.80 is: 245,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,522.60 : 292,409.10 = 164,029.80 : x
  2. Step 2: Convert to fraction form
    195,522.60/292,409.10 = 164,029.80/x
  3. Step 3: Cross multiply
    195,522.60x = 292,409.10 × 164,029.80
  4. Step 4: Simplify right side
    195,522.60x = 47,963,806,191.18
  5. Step 5: Solve for x
    x = 47,963,806,191.18/195,522.60
  6. Step 6: Final answer
    x = 245,310.80

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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.