Home / 122,476,252.40-183,714,378.60-54,451,804.40

Finding the Fourth Proportional to 122,476,252.40, 183,714,378.60 and 54,451,804.40

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Solution

The fourth proportional to 122,476,252.40, 183,714,378.60 and 54,451,804.40 is: 81,677,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,252.40 : 183,714,378.60 = 54,451,804.40 : x
  2. Step 2: Convert to fraction form
    122,476,252.40/183,714,378.60 = 54,451,804.40/x
  3. Step 3: Cross multiply
    122,476,252.40x = 183,714,378.60 × 54,451,804.40
  4. Step 4: Simplify right side
    122,476,252.40x = 10,003,579,408,994,746
  5. Step 5: Solve for x
    x = 10,003,579,408,994,746/122,476,252.40
  6. Step 6: Final answer
    x = 81,677,706.60

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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.