Home / 448,601.08-672,938.06-133,057.07

Finding the Fourth Proportional to 448,601.08, 672,938.06 and 133,057.07

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Solution

The fourth proportional to 448,601.08, 672,938.06 and 133,057.07 is: 199,596.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,601.08 : 672,938.06 = 133,057.07 : x
  2. Step 2: Convert to fraction form
    448,601.08/672,938.06 = 133,057.07/x
  3. Step 3: Cross multiply
    448,601.08x = 672,938.06 × 133,057.07
  4. Step 4: Simplify right side
    448,601.08x = 89,539,166,555.08
  5. Step 5: Solve for x
    x = 89,539,166,555.08/448,601.08
  6. Step 6: Final answer
    x = 199,596.41

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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.