Home / 191,700.24-264,542.79-104,486.10

Finding the Fourth Proportional to 191,700.24, 264,542.79 and 104,486.10

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Solution

The fourth proportional to 191,700.24, 264,542.79 and 104,486.10 is: 144,188.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,700.24 : 264,542.79 = 104,486.10 : x
  2. Step 2: Convert to fraction form
    191,700.24/264,542.79 = 104,486.10/x
  3. Step 3: Cross multiply
    191,700.24x = 264,542.79 × 104,486.10
  4. Step 4: Simplify right side
    191,700.24x = 27,641,043,087.51
  5. Step 5: Solve for x
    x = 27,641,043,087.51/191,700.24
  6. Step 6: Final answer
    x = 144,188.88

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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.