Home / 364,349.78-546,541.07-111,611.85

Finding the Fourth Proportional to 364,349.78, 546,541.07 and 111,611.85

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Solution

The fourth proportional to 364,349.78, 546,541.07 and 111,611.85 is: 167,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,349.78 : 546,541.07 = 111,611.85 : x
  2. Step 2: Convert to fraction form
    364,349.78/546,541.07 = 111,611.85/x
  3. Step 3: Cross multiply
    364,349.78x = 546,541.07 × 111,611.85
  4. Step 4: Simplify right side
    364,349.78x = 61,000,459,365.62
  5. Step 5: Solve for x
    x = 61,000,459,365.62/364,349.78
  6. Step 6: Final answer
    x = 167,422.80

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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.