Home / 133,017,245.55-183,650,172.82-119,054,420.60

Finding the Fourth Proportional to 133,017,245.55, 183,650,172.82 and 119,054,420.60

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Solution

The fourth proportional to 133,017,245.55, 183,650,172.82 and 119,054,420.60 is: 164,372,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,017,245.55 : 183,650,172.82 = 119,054,420.60 : x
  2. Step 2: Convert to fraction form
    133,017,245.55/183,650,172.82 = 119,054,420.60/x
  3. Step 3: Cross multiply
    133,017,245.55x = 183,650,172.82 × 119,054,420.60
  4. Step 4: Simplify right side
    133,017,245.55x = 21,864,364,916,959,080
  5. Step 5: Solve for x
    x = 21,864,364,916,959,080/133,017,245.55
  6. Step 6: Final answer
    x = 164,372,407.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.