Home / 325,100.10-448,616.93-181,835.30

Finding the Fourth Proportional to 325,100.10, 448,616.93 and 181,835.30

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Solution

The fourth proportional to 325,100.10, 448,616.93 and 181,835.30 is: 250,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,100.10 : 448,616.93 = 181,835.30 : x
  2. Step 2: Convert to fraction form
    325,100.10/448,616.93 = 181,835.30/x
  3. Step 3: Cross multiply
    325,100.10x = 448,616.93 × 181,835.30
  4. Step 4: Simplify right side
    325,100.10x = 81,574,394,051.63
  5. Step 5: Solve for x
    x = 81,574,394,051.63/325,100.10
  6. Step 6: Final answer
    x = 250,920.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.