Home / 93,774.57-140,619.30-40,441.33

Finding the Fourth Proportional to 93,774.57, 140,619.30 and 40,441.33

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Solution

The fourth proportional to 93,774.57, 140,619.30 and 40,441.33 is: 60,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,774.57 : 140,619.30 = 40,441.33 : x
  2. Step 2: Convert to fraction form
    93,774.57/140,619.30 = 40,441.33/x
  3. Step 3: Cross multiply
    93,774.57x = 140,619.30 × 40,441.33
  4. Step 4: Simplify right side
    93,774.57x = 5,686,831,515.67
  5. Step 5: Solve for x
    x = 5,686,831,515.67/93,774.57
  6. Step 6: Final answer
    x = 60,643.64

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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.