Home / 301,625.05-452,493.20-99,232.55

Finding the Fourth Proportional to 301,625.05, 452,493.20 and 99,232.55

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Solution

The fourth proportional to 301,625.05, 452,493.20 and 99,232.55 is: 148,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,625.05 : 452,493.20 = 99,232.55 : x
  2. Step 2: Convert to fraction form
    301,625.05/452,493.20 = 99,232.55/x
  3. Step 3: Cross multiply
    301,625.05x = 452,493.20 × 99,232.55
  4. Step 4: Simplify right side
    301,625.05x = 44,902,053,597.50
  5. Step 5: Solve for x
    x = 44,902,053,597.50/301,625.05
  6. Step 6: Final answer
    x = 148,867.12

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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.