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Finding the Fourth Proportional to 149,674.52, 223,829.73 and 111,750.32

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Solution

The fourth proportional to 149,674.52, 223,829.73 and 111,750.32 is: 167,116.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,674.52 : 223,829.73 = 111,750.32 : x
  2. Step 2: Convert to fraction form
    149,674.52/223,829.73 = 111,750.32/x
  3. Step 3: Cross multiply
    149,674.52x = 223,829.73 × 111,750.32
  4. Step 4: Simplify right side
    149,674.52x = 25,013,043,953.01
  5. Step 5: Solve for x
    x = 25,013,043,953.01/149,674.52
  6. Step 6: Final answer
    x = 167,116.25

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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.