Home / 65,020.50-97,558.91-22,930.65

Finding the Fourth Proportional to 65,020.50, 97,558.91 and 22,930.65

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Solution

The fourth proportional to 65,020.50, 97,558.91 and 22,930.65 is: 34,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,020.50 : 97,558.91 = 22,930.65 : x
  2. Step 2: Convert to fraction form
    65,020.50/97,558.91 = 22,930.65/x
  3. Step 3: Cross multiply
    65,020.50x = 97,558.91 × 22,930.65
  4. Step 4: Simplify right side
    65,020.50x = 2,237,089,219.59
  5. Step 5: Solve for x
    x = 2,237,089,219.59/65,020.50
  6. Step 6: Final answer
    x = 34,405.91

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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.