Home / 370,741.76-556,145.44-104,504.64

Finding the Fourth Proportional to 370,741.76, 556,145.44 and 104,504.64

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Solution

The fourth proportional to 370,741.76, 556,145.44 and 104,504.64 is: 156,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,741.76 : 556,145.44 = 104,504.64 : x
  2. Step 2: Convert to fraction form
    370,741.76/556,145.44 = 104,504.64/x
  3. Step 3: Cross multiply
    370,741.76x = 556,145.44 × 104,504.64
  4. Step 4: Simplify right side
    370,741.76x = 58,119,778,994.84
  5. Step 5: Solve for x
    x = 58,119,778,994.84/370,741.76
  6. Step 6: Final answer
    x = 156,766.21

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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.