Home / 301,895.19-452,815.02-102,192.75

Finding the Fourth Proportional to 301,895.19, 452,815.02 and 102,192.75

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Solution

The fourth proportional to 301,895.19, 452,815.02 and 102,192.75 is: 153,279.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,895.19 : 452,815.02 = 102,192.75 : x
  2. Step 2: Convert to fraction form
    301,895.19/452,815.02 = 102,192.75/x
  3. Step 3: Cross multiply
    301,895.19x = 452,815.02 × 102,192.75
  4. Step 4: Simplify right side
    301,895.19x = 46,274,412,135.11
  5. Step 5: Solve for x
    x = 46,274,412,135.11/301,895.19
  6. Step 6: Final answer
    x = 153,279.73

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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.