Home / 113,261.55-169,912.83-46,664.67

Finding the Fourth Proportional to 113,261.55, 169,912.83 and 46,664.67

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Solution

The fourth proportional to 113,261.55, 169,912.83 and 46,664.67 is: 70,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,261.55 : 169,912.83 = 46,664.67 : x
  2. Step 2: Convert to fraction form
    113,261.55/169,912.83 = 46,664.67/x
  3. Step 3: Cross multiply
    113,261.55x = 169,912.83 × 46,664.67
  4. Step 4: Simplify right side
    113,261.55x = 7,928,926,140.72
  5. Step 5: Solve for x
    x = 7,928,926,140.72/113,261.55
  6. Step 6: Final answer
    x = 70,005.45

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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.