Home / 448,954.04-673,543.15-133,410.95

Finding the Fourth Proportional to 448,954.04, 673,543.15 and 133,410.95

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Solution

The fourth proportional to 448,954.04, 673,543.15 and 133,410.95 is: 200,149.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,954.04 : 673,543.15 = 133,410.95 : x
  2. Step 2: Convert to fraction form
    448,954.04/673,543.15 = 133,410.95/x
  3. Step 3: Cross multiply
    448,954.04x = 673,543.15 × 133,410.95
  4. Step 4: Simplify right side
    448,954.04x = 89,858,030,332.04
  5. Step 5: Solve for x
    x = 89,858,030,332.04/448,954.04
  6. Step 6: Final answer
    x = 200,149.73

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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.