Home / 191,847.36-264,756.96-106,979.52

Finding the Fourth Proportional to 191,847.36, 264,756.96 and 106,979.52

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Solution

The fourth proportional to 191,847.36, 264,756.96 and 106,979.52 is: 147,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,847.36 : 264,756.96 = 106,979.52 : x
  2. Step 2: Convert to fraction form
    191,847.36/264,756.96 = 106,979.52/x
  3. Step 3: Cross multiply
    191,847.36x = 264,756.96 × 106,979.52
  4. Step 4: Simplify right side
    191,847.36x = 28,323,572,497.46
  5. Step 5: Solve for x
    x = 28,323,572,497.46/191,847.36
  6. Step 6: Final answer
    x = 147,635.98

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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.