Home / 191,901.26-264,825.24-107,020.28

Finding the Fourth Proportional to 191,901.26, 264,825.24 and 107,020.28

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Solution

The fourth proportional to 191,901.26, 264,825.24 and 107,020.28 is: 147,688.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,901.26 : 264,825.24 = 107,020.28 : x
  2. Step 2: Convert to fraction form
    191,901.26/264,825.24 = 107,020.28/x
  3. Step 3: Cross multiply
    191,901.26x = 264,825.24 × 107,020.28
  4. Step 4: Simplify right side
    191,901.26x = 28,341,671,335.87
  5. Step 5: Solve for x
    x = 28,341,671,335.87/191,901.26
  6. Step 6: Final answer
    x = 147,688.82

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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.