Home / 191,832.36-264,728.82-106,947.72

Finding the Fourth Proportional to 191,832.36, 264,728.82 and 106,947.72

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Solution

The fourth proportional to 191,832.36, 264,728.82 and 106,947.72 is: 147,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,832.36 : 264,728.82 = 106,947.72 : x
  2. Step 2: Convert to fraction form
    191,832.36/264,728.82 = 106,947.72/x
  3. Step 3: Cross multiply
    191,832.36x = 264,728.82 × 106,947.72
  4. Step 4: Simplify right side
    191,832.36x = 28,312,143,717.29
  5. Step 5: Solve for x
    x = 28,312,143,717.29/191,832.36
  6. Step 6: Final answer
    x = 147,587.94

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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.