Home / 69,900.64-104,852.18-23,154.73

Finding the Fourth Proportional to 69,900.64, 104,852.18 and 23,154.73

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Solution

The fourth proportional to 69,900.64, 104,852.18 and 23,154.73 is: 34,732.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,900.64 : 104,852.18 = 23,154.73 : x
  2. Step 2: Convert to fraction form
    69,900.64/104,852.18 = 23,154.73/x
  3. Step 3: Cross multiply
    69,900.64x = 104,852.18 × 23,154.73
  4. Step 4: Simplify right side
    69,900.64x = 2,427,823,917.81
  5. Step 5: Solve for x
    x = 2,427,823,917.81/69,900.64
  6. Step 6: Final answer
    x = 34,732.50

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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.