Home / 65,445.81-98,112.50-22,745.69

Finding the Fourth Proportional to 65,445.81, 98,112.50 and 22,745.69

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Solution

The fourth proportional to 65,445.81, 98,112.50 and 22,745.69 is: 34,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,445.81 : 98,112.50 = 22,745.69 : x
  2. Step 2: Convert to fraction form
    65,445.81/98,112.50 = 22,745.69/x
  3. Step 3: Cross multiply
    65,445.81x = 98,112.50 × 22,745.69
  4. Step 4: Simplify right side
    65,445.81x = 2,231,636,641.68
  5. Step 5: Solve for x
    x = 2,231,636,641.68/65,445.81
  6. Step 6: Final answer
    x = 34,099.00

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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.