Home / 446,054.19-669,075.51-109,097.64

Finding the Fourth Proportional to 446,054.19, 669,075.51 and 109,097.64

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Solution

The fourth proportional to 446,054.19, 669,075.51 and 109,097.64 is: 163,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,054.19 : 669,075.51 = 109,097.64 : x
  2. Step 2: Convert to fraction form
    446,054.19/669,075.51 = 109,097.64/x
  3. Step 3: Cross multiply
    446,054.19x = 669,075.51 × 109,097.64
  4. Step 4: Simplify right side
    446,054.19x = 72,994,559,122.80
  5. Step 5: Solve for x
    x = 72,994,559,122.80/446,054.19
  6. Step 6: Final answer
    x = 163,645.05

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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.