Home / 164,501.20-246,751.80-111,357.10

Finding the Fourth Proportional to 164,501.20, 246,751.80 and 111,357.10

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Solution

The fourth proportional to 164,501.20, 246,751.80 and 111,357.10 is: 167,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,501.20 : 246,751.80 = 111,357.10 : x
  2. Step 2: Convert to fraction form
    164,501.20/246,751.80 = 111,357.10/x
  3. Step 3: Cross multiply
    164,501.20x = 246,751.80 × 111,357.10
  4. Step 4: Simplify right side
    164,501.20x = 27,477,564,867.78
  5. Step 5: Solve for x
    x = 27,477,564,867.78/164,501.20
  6. Step 6: Final answer
    x = 167,035.65

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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.