Home / 133,280,597.53-199,945,922.60-60,502,486.33

Finding the Fourth Proportional to 133,280,597.53, 199,945,922.60 and 60,502,486.33

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Solution

The fourth proportional to 133,280,597.53, 199,945,922.60 and 60,502,486.33 is: 90,765,090.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,280,597.53 : 199,945,922.60 = 60,502,486.33 : x
  2. Step 2: Convert to fraction form
    133,280,597.53/199,945,922.60 = 60,502,486.33/x
  3. Step 3: Cross multiply
    133,280,597.53x = 199,945,922.60 × 60,502,486.33
  4. Step 4: Simplify right side
    133,280,597.53x = 12,097,225,448,845,738
  5. Step 5: Solve for x
    x = 12,097,225,448,845,738/133,280,597.53
  6. Step 6: Final answer
    x = 90,765,090.14

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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.