Home / 61,279.41-91,898.44-23,319.67

Finding the Fourth Proportional to 61,279.41, 91,898.44 and 23,319.67

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Solution

The fourth proportional to 61,279.41, 91,898.44 and 23,319.67 is: 34,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,279.41 : 91,898.44 = 23,319.67 : x
  2. Step 2: Convert to fraction form
    61,279.41/91,898.44 = 23,319.67/x
  3. Step 3: Cross multiply
    61,279.41x = 91,898.44 × 23,319.67
  4. Step 4: Simplify right side
    61,279.41x = 2,143,041,294.31
  5. Step 5: Solve for x
    x = 2,143,041,294.31/61,279.41
  6. Step 6: Final answer
    x = 34,971.64

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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.