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Finding the Fourth Proportional to 164,095.19, 246,142.80 and 53,287.19

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Solution

The fourth proportional to 164,095.19, 246,142.80 and 53,287.19 is: 79,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,095.19 : 246,142.80 = 53,287.19 : x
  2. Step 2: Convert to fraction form
    164,095.19/246,142.80 = 53,287.19/x
  3. Step 3: Cross multiply
    164,095.19x = 246,142.80 × 53,287.19
  4. Step 4: Simplify right side
    164,095.19x = 13,116,258,150.73
  5. Step 5: Solve for x
    x = 13,116,258,150.73/164,095.19
  6. Step 6: Final answer
    x = 79,930.79

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1.5x scale

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.