Home / 74,466.04-111,538.74-34,963.96

Finding the Fourth Proportional to 74,466.04, 111,538.74 and 34,963.96

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Solution

The fourth proportional to 74,466.04, 111,538.74 and 34,963.96 is: 52,370.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,466.04 : 111,538.74 = 34,963.96 : x
  2. Step 2: Convert to fraction form
    74,466.04/111,538.74 = 34,963.96/x
  3. Step 3: Cross multiply
    74,466.04x = 111,538.74 × 34,963.96
  4. Step 4: Simplify right side
    74,466.04x = 3,899,836,043.81
  5. Step 5: Solve for x
    x = 3,899,836,043.81/74,466.04
  6. Step 6: Final answer
    x = 52,370.67

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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.