Home / 191,664.24-264,497.07-106,784.34

Finding the Fourth Proportional to 191,664.24, 264,497.07 and 106,784.34

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Solution

The fourth proportional to 191,664.24, 264,497.07 and 106,784.34 is: 147,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,664.24 : 264,497.07 = 106,784.34 : x
  2. Step 2: Convert to fraction form
    191,664.24/264,497.07 = 106,784.34/x
  3. Step 3: Cross multiply
    191,664.24x = 264,497.07 × 106,784.34
  4. Step 4: Simplify right side
    191,664.24x = 28,244,145,051.88
  5. Step 5: Solve for x
    x = 28,244,145,051.88/191,664.24
  6. Step 6: Final answer
    x = 147,362.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.