Home / 364,167.45-546,316.78-111,443.40

Finding the Fourth Proportional to 364,167.45, 546,316.78 and 111,443.40

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Solution

The fourth proportional to 364,167.45, 546,316.78 and 111,443.40 is: 167,185.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,167.45 : 546,316.78 = 111,443.40 : x
  2. Step 2: Convert to fraction form
    364,167.45/546,316.78 = 111,443.40/x
  3. Step 3: Cross multiply
    364,167.45x = 546,316.78 × 111,443.40
  4. Step 4: Simplify right side
    364,167.45x = 60,883,399,440.25
  5. Step 5: Solve for x
    x = 60,883,399,440.25/364,167.45
  6. Step 6: Final answer
    x = 167,185.18

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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.