Home / 114,903,269.20-172,514,336.10-71,856,548.20

Finding the Fourth Proportional to 114,903,269.20, 172,514,336.10 and 71,856,548.20

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Solution

The fourth proportional to 114,903,269.20, 172,514,336.10 and 71,856,548.20 is: 107,884,525.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,903,269.20 : 172,514,336.10 = 71,856,548.20 : x
  2. Step 2: Convert to fraction form
    114,903,269.20/172,514,336.10 = 71,856,548.20/x
  3. Step 3: Cross multiply
    114,903,269.20x = 172,514,336.10 × 71,856,548.20
  4. Step 4: Simplify right side
    114,903,269.20x = 12,396,284,707,160,650
  5. Step 5: Solve for x
    x = 12,396,284,707,160,650/114,903,269.20
  6. Step 6: Final answer
    x = 107,884,525.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.