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Finding the Fourth Proportional to 164,046.20, 229,820.20 and 164,046.20

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Solution

The fourth proportional to 164,046.20, 229,820.20 and 164,046.20 is: 229,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,046.20 : 229,820.20 = 164,046.20 : x
  2. Step 2: Convert to fraction form
    164,046.20/229,820.20 = 164,046.20/x
  3. Step 3: Cross multiply
    164,046.20x = 229,820.20 × 164,046.20
  4. Step 4: Simplify right side
    164,046.20x = 37,701,130,493.24
  5. Step 5: Solve for x
    x = 37,701,130,493.24/164,046.20
  6. Step 6: Final answer
    x = 229,820.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.