Home / 191,938.97-264,875.10-107,055.96

Finding the Fourth Proportional to 191,938.97, 264,875.10 and 107,055.96

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Solution

The fourth proportional to 191,938.97, 264,875.10 and 107,055.96 is: 147,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,938.97 : 264,875.10 = 107,055.96 : x
  2. Step 2: Convert to fraction form
    191,938.97/264,875.10 = 107,055.96/x
  3. Step 3: Cross multiply
    191,938.97x = 264,875.10 × 107,055.96
  4. Step 4: Simplify right side
    191,938.97x = 28,356,458,110.60
  5. Step 5: Solve for x
    x = 28,356,458,110.60/191,938.97
  6. Step 6: Final answer
    x = 147,736.85

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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.