Home / 117,946.60-176,574.30-104,122.60

Finding the Fourth Proportional to 117,946.60, 176,574.30 and 104,122.60

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Solution

The fourth proportional to 117,946.60, 176,574.30 and 104,122.60 is: 155,878.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,946.60 : 176,574.30 = 104,122.60 : x
  2. Step 2: Convert to fraction form
    117,946.60/176,574.30 = 104,122.60/x
  3. Step 3: Cross multiply
    117,946.60x = 176,574.30 × 104,122.60
  4. Step 4: Simplify right side
    117,946.60x = 18,385,375,209.18
  5. Step 5: Solve for x
    x = 18,385,375,209.18/117,946.60
  6. Step 6: Final answer
    x = 155,878.81

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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.