Home / 75,746.58-104,518.06-45,524.67

Finding the Fourth Proportional to 75,746.58, 104,518.06 and 45,524.67

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Solution

The fourth proportional to 75,746.58, 104,518.06 and 45,524.67 is: 62,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,746.58 : 104,518.06 = 45,524.67 : x
  2. Step 2: Convert to fraction form
    75,746.58/104,518.06 = 45,524.67/x
  3. Step 3: Cross multiply
    75,746.58x = 104,518.06 × 45,524.67
  4. Step 4: Simplify right side
    75,746.58x = 4,758,150,076.73
  5. Step 5: Solve for x
    x = 4,758,150,076.73/75,746.58
  6. Step 6: Final answer
    x = 62,816.70

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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.