Home / 148,797,152.72-223,200,190.56-123,090,170.56

Finding the Fourth Proportional to 148,797,152.72, 223,200,190.56 and 123,090,170.56

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Solution

The fourth proportional to 148,797,152.72, 223,200,190.56 and 123,090,170.56 is: 184,638,946.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,797,152.72 : 223,200,190.56 = 123,090,170.56 : x
  2. Step 2: Convert to fraction form
    148,797,152.72/223,200,190.56 = 123,090,170.56/x
  3. Step 3: Cross multiply
    148,797,152.72x = 223,200,190.56 × 123,090,170.56
  4. Step 4: Simplify right side
    148,797,152.72x = 27,473,749,525,054,904
  5. Step 5: Solve for x
    x = 27,473,749,525,054,904/148,797,152.72
  6. Step 6: Final answer
    x = 184,638,946.53

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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.