Home / 370,390.14-555,585.41-104,150.66

Finding the Fourth Proportional to 370,390.14, 555,585.41 and 104,150.66

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Solution

The fourth proportional to 370,390.14, 555,585.41 and 104,150.66 is: 156,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,390.14 : 555,585.41 = 104,150.66 : x
  2. Step 2: Convert to fraction form
    370,390.14/555,585.41 = 104,150.66/x
  3. Step 3: Cross multiply
    370,390.14x = 555,585.41 × 104,150.66
  4. Step 4: Simplify right side
    370,390.14x = 57,864,584,620.32
  5. Step 5: Solve for x
    x = 57,864,584,620.32/370,390.14
  6. Step 6: Final answer
    x = 156,226.04

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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.