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Finding the Fourth Proportional to 50,082,893.10, 75,124,339.65 and 50,082,893.10

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Solution

The fourth proportional to 50,082,893.10, 75,124,339.65 and 50,082,893.10 is: 75,124,339.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,082,893.10 : 75,124,339.65 = 50,082,893.10 : x
  2. Step 2: Convert to fraction form
    50,082,893.10/75,124,339.65 = 50,082,893.10/x
  3. Step 3: Cross multiply
    50,082,893.10x = 75,124,339.65 × 50,082,893.10
  4. Step 4: Simplify right side
    50,082,893.10x = 3,762,444,271,899,042
  5. Step 5: Solve for x
    x = 3,762,444,271,899,042/50,082,893.10
  6. Step 6: Final answer
    x = 75,124,339.65

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1.5x scale

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.