Home / 364,050.45-546,321.69-127,395.18

Finding the Fourth Proportional to 364,050.45, 546,321.69 and 127,395.18

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Solution

The fourth proportional to 364,050.45, 546,321.69 and 127,395.18 is: 191,178.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,050.45 : 546,321.69 = 127,395.18 : x
  2. Step 2: Convert to fraction form
    364,050.45/546,321.69 = 127,395.18/x
  3. Step 3: Cross multiply
    364,050.45x = 546,321.69 × 127,395.18
  4. Step 4: Simplify right side
    364,050.45x = 69,598,750,035.45
  5. Step 5: Solve for x
    x = 69,598,750,035.45/364,050.45
  6. Step 6: Final answer
    x = 191,178.86

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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.