Home / 186,464.96-279,697.20-46,223.60

Finding the Fourth Proportional to 186,464.96, 279,697.20 and 46,223.60

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Solution

The fourth proportional to 186,464.96, 279,697.20 and 46,223.60 is: 69,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,464.96 : 279,697.20 = 46,223.60 : x
  2. Step 2: Convert to fraction form
    186,464.96/279,697.20 = 46,223.60/x
  3. Step 3: Cross multiply
    186,464.96x = 279,697.20 × 46,223.60
  4. Step 4: Simplify right side
    186,464.96x = 12,928,611,493.92
  5. Step 5: Solve for x
    x = 12,928,611,493.92/186,464.96
  6. Step 6: Final answer
    x = 69,335.34

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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.