Home / 164,964.20-247,446.30-122,973.80

Finding the Fourth Proportional to 164,964.20, 247,446.30 and 122,973.80

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Solution

The fourth proportional to 164,964.20, 247,446.30 and 122,973.80 is: 184,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,964.20 : 247,446.30 = 122,973.80 : x
  2. Step 2: Convert to fraction form
    164,964.20/247,446.30 = 122,973.80/x
  3. Step 3: Cross multiply
    164,964.20x = 247,446.30 × 122,973.80
  4. Step 4: Simplify right side
    164,964.20x = 30,429,411,806.94
  5. Step 5: Solve for x
    x = 30,429,411,806.94/164,964.20
  6. Step 6: Final answer
    x = 184,460.70

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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.