Home / 122,050,312.80-183,075,469.20-73,582,893.60

Finding the Fourth Proportional to 122,050,312.80, 183,075,469.20 and 73,582,893.60

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Solution

The fourth proportional to 122,050,312.80, 183,075,469.20 and 73,582,893.60 is: 110,374,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,050,312.80 : 183,075,469.20 = 73,582,893.60 : x
  2. Step 2: Convert to fraction form
    122,050,312.80/183,075,469.20 = 73,582,893.60/x
  3. Step 3: Cross multiply
    122,050,312.80x = 183,075,469.20 × 73,582,893.60
  4. Step 4: Simplify right side
    122,050,312.80x = 13,471,222,770,913,676
  5. Step 5: Solve for x
    x = 13,471,222,770,913,676/122,050,312.80
  6. Step 6: Final answer
    x = 110,374,340.40

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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.