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Finding the Fourth Proportional to 98,792.45, 148,203.09 and 32,216.22

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Solution

The fourth proportional to 98,792.45, 148,203.09 and 32,216.22 is: 48,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,792.45 : 148,203.09 = 32,216.22 : x
  2. Step 2: Convert to fraction form
    98,792.45/148,203.09 = 32,216.22/x
  3. Step 3: Cross multiply
    98,792.45x = 148,203.09 × 32,216.22
  4. Step 4: Simplify right side
    98,792.45x = 4,774,543,352.12
  5. Step 5: Solve for x
    x = 4,774,543,352.12/98,792.45
  6. Step 6: Final answer
    x = 48,329.03

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1.5x scale

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.