Home / 189,330.84-283,804.62-122,813.24

Finding the Fourth Proportional to 189,330.84, 283,804.62 and 122,813.24

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Solution

The fourth proportional to 189,330.84, 283,804.62 and 122,813.24 is: 184,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,330.84 : 283,804.62 = 122,813.24 : x
  2. Step 2: Convert to fraction form
    189,330.84/283,804.62 = 122,813.24/x
  3. Step 3: Cross multiply
    189,330.84x = 283,804.62 × 122,813.24
  4. Step 4: Simplify right side
    189,330.84x = 34,854,964,909.17
  5. Step 5: Solve for x
    x = 34,854,964,909.17/189,330.84
  6. Step 6: Final answer
    x = 184,095.55

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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.