Home / 191,962.07-264,913.29-107,077.31

Finding the Fourth Proportional to 191,962.07, 264,913.29 and 107,077.31

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Solution

The fourth proportional to 191,962.07, 264,913.29 and 107,077.31 is: 147,769.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,962.07 : 264,913.29 = 107,077.31 : x
  2. Step 2: Convert to fraction form
    191,962.07/264,913.29 = 107,077.31/x
  3. Step 3: Cross multiply
    191,962.07x = 264,913.29 × 107,077.31
  4. Step 4: Simplify right side
    191,962.07x = 28,366,202,476.45
  5. Step 5: Solve for x
    x = 28,366,202,476.45/191,962.07
  6. Step 6: Final answer
    x = 147,769.83

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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.