Home / 113,140.16-169,563.72-46,504.88

Finding the Fourth Proportional to 113,140.16, 169,563.72 and 46,504.88

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Solution

The fourth proportional to 113,140.16, 169,563.72 and 46,504.88 is: 69,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,140.16 : 169,563.72 = 46,504.88 : x
  2. Step 2: Convert to fraction form
    113,140.16/169,563.72 = 46,504.88/x
  3. Step 3: Cross multiply
    113,140.16x = 169,563.72 × 46,504.88
  4. Step 4: Simplify right side
    113,140.16x = 7,885,540,450.95
  5. Step 5: Solve for x
    x = 7,885,540,450.95/113,140.16
  6. Step 6: Final answer
    x = 69,697.09

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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.