Home / 77,372,082.16-106,774,353.72-44,331,668.56

Finding the Fourth Proportional to 77,372,082.16, 106,774,353.72 and 44,331,668.56

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Solution

The fourth proportional to 77,372,082.16, 106,774,353.72 and 44,331,668.56 is: 61,178,207.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,372,082.16 : 106,774,353.72 = 44,331,668.56 : x
  2. Step 2: Convert to fraction form
    77,372,082.16/106,774,353.72 = 44,331,668.56/x
  3. Step 3: Cross multiply
    77,372,082.16x = 106,774,353.72 × 44,331,668.56
  4. Step 4: Simplify right side
    77,372,082.16x = 4,733,485,259,823,243
  5. Step 5: Solve for x
    x = 4,733,485,259,823,243/77,372,082.16
  6. Step 6: Final answer
    x = 61,178,207.02

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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.