Home / 195,359.40-293,039.10-164,946.60

Finding the Fourth Proportional to 195,359.40, 293,039.10 and 164,946.60

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Solution

The fourth proportional to 195,359.40, 293,039.10 and 164,946.60 is: 247,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,359.40 : 293,039.10 = 164,946.60 : x
  2. Step 2: Convert to fraction form
    195,359.40/293,039.10 = 164,946.60/x
  3. Step 3: Cross multiply
    195,359.40x = 293,039.10 × 164,946.60
  4. Step 4: Simplify right side
    195,359.40x = 48,335,803,212.06
  5. Step 5: Solve for x
    x = 48,335,803,212.06/195,359.40
  6. Step 6: Final answer
    x = 247,419.90

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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.