Home / 213,845.06-295,075.29-118,351.53

Finding the Fourth Proportional to 213,845.06, 295,075.29 and 118,351.53

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Solution

The fourth proportional to 213,845.06, 295,075.29 and 118,351.53 is: 163,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,845.06 : 295,075.29 = 118,351.53 : x
  2. Step 2: Convert to fraction form
    213,845.06/295,075.29 = 118,351.53/x
  3. Step 3: Cross multiply
    213,845.06x = 295,075.29 × 118,351.53
  4. Step 4: Simplify right side
    213,845.06x = 34,922,609,969.56
  5. Step 5: Solve for x
    x = 34,922,609,969.56/213,845.06
  6. Step 6: Final answer
    x = 163,308.01

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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.