Home / 113,174,112.24-169,587,900.24-76,148,861.34

Finding the Fourth Proportional to 113,174,112.24, 169,587,900.24 and 76,148,861.34

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Solution

The fourth proportional to 113,174,112.24, 169,587,900.24 and 76,148,861.34 is: 114,106,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,174,112.24 : 169,587,900.24 = 76,148,861.34 : x
  2. Step 2: Convert to fraction form
    113,174,112.24/169,587,900.24 = 76,148,861.34/x
  3. Step 3: Cross multiply
    113,174,112.24x = 169,587,900.24 × 76,148,861.34
  4. Step 4: Simplify right side
    113,174,112.24x = 12,913,925,500,667,910
  5. Step 5: Solve for x
    x = 12,913,925,500,667,910/113,174,112.24
  6. Step 6: Final answer
    x = 114,106,709.08

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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.