Home / 444,444.49-666,816.37-140,888.22

Finding the Fourth Proportional to 444,444.49, 666,816.37 and 140,888.22

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Solution

The fourth proportional to 444,444.49, 666,816.37 and 140,888.22 is: 211,379.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,444.49 : 666,816.37 = 140,888.22 : x
  2. Step 2: Convert to fraction form
    444,444.49/666,816.37 = 140,888.22/x
  3. Step 3: Cross multiply
    444,444.49x = 666,816.37 × 140,888.22
  4. Step 4: Simplify right side
    444,444.49x = 93,946,571,436.16
  5. Step 5: Solve for x
    x = 93,946,571,436.16/444,444.49
  6. Step 6: Final answer
    x = 211,379.76

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1.5x scale

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.