Home / 448,955.04-673,544.65-133,411.95

Finding the Fourth Proportional to 448,955.04, 673,544.65 and 133,411.95

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Solution

The fourth proportional to 448,955.04, 673,544.65 and 133,411.95 is: 200,151.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,955.04 : 673,544.65 = 133,411.95 : x
  2. Step 2: Convert to fraction form
    448,955.04/673,544.65 = 133,411.95/x
  3. Step 3: Cross multiply
    448,955.04x = 673,544.65 × 133,411.95
  4. Step 4: Simplify right side
    448,955.04x = 89,858,905,168.57
  5. Step 5: Solve for x
    x = 89,858,905,168.57/448,955.04
  6. Step 6: Final answer
    x = 200,151.23

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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.