Home / 122,496,659.18-183,771,893.74-36,228,340.42

Finding the Fourth Proportional to 122,496,659.18, 183,771,893.74 and 36,228,340.42

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Solution

The fourth proportional to 122,496,659.18, 183,771,893.74 and 36,228,340.42 is: 54,350,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,496,659.18 : 183,771,893.74 = 36,228,340.42 : x
  2. Step 2: Convert to fraction form
    122,496,659.18/183,771,893.74 = 36,228,340.42/x
  3. Step 3: Cross multiply
    122,496,659.18x = 183,771,893.74 × 36,228,340.42
  4. Step 4: Simplify right side
    122,496,659.18x = 6,657,750,726,040,788
  5. Step 5: Solve for x
    x = 6,657,750,726,040,788/122,496,659.18
  6. Step 6: Final answer
    x = 54,350,467.76

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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.