Home / 191,960.07-264,910.53-107,075.31

Finding the Fourth Proportional to 191,960.07, 264,910.53 and 107,075.31

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Solution

The fourth proportional to 191,960.07, 264,910.53 and 107,075.31 is: 147,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,960.07 : 264,910.53 = 107,075.31 : x
  2. Step 2: Convert to fraction form
    191,960.07/264,910.53 = 107,075.31/x
  3. Step 3: Cross multiply
    191,960.07x = 264,910.53 × 107,075.31
  4. Step 4: Simplify right side
    191,960.07x = 28,365,377,122.01
  5. Step 5: Solve for x
    x = 28,365,377,122.01/191,960.07
  6. Step 6: Final answer
    x = 147,767.07

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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.