Home / 364,069.05-546,015.95-111,351.75

Finding the Fourth Proportional to 364,069.05, 546,015.95 and 111,351.75

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Solution

The fourth proportional to 364,069.05, 546,015.95 and 111,351.75 is: 167,000.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,069.05 : 546,015.95 = 111,351.75 : x
  2. Step 2: Convert to fraction form
    364,069.05/546,015.95 = 111,351.75/x
  3. Step 3: Cross multiply
    364,069.05x = 546,015.95 × 111,351.75
  4. Step 4: Simplify right side
    364,069.05x = 60,799,831,560.41
  5. Step 5: Solve for x
    x = 60,799,831,560.41/364,069.05
  6. Step 6: Final answer
    x = 167,000.82

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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.