Home / 191,884.08-264,847.49-130,731.46

Finding the Fourth Proportional to 191,884.08, 264,847.49 and 130,731.46

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Solution

The fourth proportional to 191,884.08, 264,847.49 and 130,731.46 is: 180,441.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,884.08 : 264,847.49 = 130,731.46 : x
  2. Step 2: Convert to fraction form
    191,884.08/264,847.49 = 130,731.46/x
  3. Step 3: Cross multiply
    191,884.08x = 264,847.49 × 130,731.46
  4. Step 4: Simplify right side
    191,884.08x = 34,623,898,391.38
  5. Step 5: Solve for x
    x = 34,623,898,391.38/191,884.08
  6. Step 6: Final answer
    x = 180,441.75

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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.