Home / 301,836.68-452,775.98-102,089.54

Finding the Fourth Proportional to 301,836.68, 452,775.98 and 102,089.54

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Solution

The fourth proportional to 301,836.68, 452,775.98 and 102,089.54 is: 153,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,836.68 : 452,775.98 = 102,089.54 : x
  2. Step 2: Convert to fraction form
    301,836.68/452,775.98 = 102,089.54/x
  3. Step 3: Cross multiply
    301,836.68x = 452,775.98 × 102,089.54
  4. Step 4: Simplify right side
    301,836.68x = 46,223,691,060.73
  5. Step 5: Solve for x
    x = 46,223,691,060.73/301,836.68
  6. Step 6: Final answer
    x = 153,141.40

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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.