Home / 191,590.20-264,402.63-106,707.27

Finding the Fourth Proportional to 191,590.20, 264,402.63 and 106,707.27

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Solution

The fourth proportional to 191,590.20, 264,402.63 and 106,707.27 is: 147,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,590.20 : 264,402.63 = 106,707.27 : x
  2. Step 2: Convert to fraction form
    191,590.20/264,402.63 = 106,707.27/x
  3. Step 3: Cross multiply
    191,590.20x = 264,402.63 × 106,707.27
  4. Step 4: Simplify right side
    191,590.20x = 28,213,682,828.12
  5. Step 5: Solve for x
    x = 28,213,682,828.12/191,590.20
  6. Step 6: Final answer
    x = 147,260.57

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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.