Home / 448,962.02-673,555.14-133,418.96

Finding the Fourth Proportional to 448,962.02, 673,555.14 and 133,418.96

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Solution

The fourth proportional to 448,962.02, 673,555.14 and 133,418.96 is: 200,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,962.02 : 673,555.14 = 133,418.96 : x
  2. Step 2: Convert to fraction form
    448,962.02/673,555.14 = 133,418.96/x
  3. Step 3: Cross multiply
    448,962.02x = 673,555.14 × 133,418.96
  4. Step 4: Simplify right side
    448,962.02x = 89,865,026,281.45
  5. Step 5: Solve for x
    x = 89,865,026,281.45/448,962.02
  6. Step 6: Final answer
    x = 200,161.76

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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.