Home / 72,501,391.45-100,054,085.47-44,640,174.89

Finding the Fourth Proportional to 72,501,391.45, 100,054,085.47 and 44,640,174.89

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Solution

The fourth proportional to 72,501,391.45, 100,054,085.47 and 44,640,174.89 is: 61,604,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,501,391.45 : 100,054,085.47 = 44,640,174.89 : x
  2. Step 2: Convert to fraction form
    72,501,391.45/100,054,085.47 = 44,640,174.89/x
  3. Step 3: Cross multiply
    72,501,391.45x = 100,054,085.47 × 44,640,174.89
  4. Step 4: Simplify right side
    72,501,391.45x = 4,466,431,873,227,937
  5. Step 5: Solve for x
    x = 4,466,431,873,227,937/72,501,391.45
  6. Step 6: Final answer
    x = 61,604,774.53

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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.