Home / 110,363.49-152,291.07-61,954.32

Finding the Fourth Proportional to 110,363.49, 152,291.07 and 61,954.32

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Solution

The fourth proportional to 110,363.49, 152,291.07 and 61,954.32 is: 85,491.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,363.49 : 152,291.07 = 61,954.32 : x
  2. Step 2: Convert to fraction form
    110,363.49/152,291.07 = 61,954.32/x
  3. Step 3: Cross multiply
    110,363.49x = 152,291.07 × 61,954.32
  4. Step 4: Simplify right side
    110,363.49x = 9,435,089,683.92
  5. Step 5: Solve for x
    x = 9,435,089,683.92/110,363.49
  6. Step 6: Final answer
    x = 85,491.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.