Home / 301,893.19-452,812.02-102,190.75

Finding the Fourth Proportional to 301,893.19, 452,812.02 and 102,190.75

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Solution

The fourth proportional to 301,893.19, 452,812.02 and 102,190.75 is: 153,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,893.19 : 452,812.02 = 102,190.75 : x
  2. Step 2: Convert to fraction form
    301,893.19/452,812.02 = 102,190.75/x
  3. Step 3: Cross multiply
    301,893.19x = 452,812.02 × 102,190.75
  4. Step 4: Simplify right side
    301,893.19x = 46,273,199,932.82
  5. Step 5: Solve for x
    x = 46,273,199,932.82/301,893.19
  6. Step 6: Final answer
    x = 153,276.73

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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.