Home / 122,136,250.70-183,230,948.10-40,241,192.60

Finding the Fourth Proportional to 122,136,250.70, 183,230,948.10 and 40,241,192.60

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Solution

The fourth proportional to 122,136,250.70, 183,230,948.10 and 40,241,192.60 is: 60,370,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,136,250.70 : 183,230,948.10 = 40,241,192.60 : x
  2. Step 2: Convert to fraction form
    122,136,250.70/183,230,948.10 = 40,241,192.60/x
  3. Step 3: Cross multiply
    122,136,250.70x = 183,230,948.10 × 40,241,192.60
  4. Step 4: Simplify right side
    122,136,250.70x = 7,373,431,872,772,704
  5. Step 5: Solve for x
    x = 7,373,431,872,772,704/122,136,250.70
  6. Step 6: Final answer
    x = 60,370,543.80

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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.