Home / 122,903,005.48-184,352,135.10-36,699,820.84

Finding the Fourth Proportional to 122,903,005.48, 184,352,135.10 and 36,699,820.84

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Solution

The fourth proportional to 122,903,005.48, 184,352,135.10 and 36,699,820.84 is: 55,049,022.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,903,005.48 : 184,352,135.10 = 36,699,820.84 : x
  2. Step 2: Convert to fraction form
    122,903,005.48/184,352,135.10 = 36,699,820.84/x
  3. Step 3: Cross multiply
    122,903,005.48x = 184,352,135.10 × 36,699,820.84
  4. Step 4: Simplify right side
    122,903,005.48x = 6,765,690,329,641,476
  5. Step 5: Solve for x
    x = 6,765,690,329,641,476/122,903,005.48
  6. Step 6: Final answer
    x = 55,049,022.63

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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.