Home / 314,356.26-471,534.54-103,994.19

Finding the Fourth Proportional to 314,356.26, 471,534.54 and 103,994.19

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Solution

The fourth proportional to 314,356.26, 471,534.54 and 103,994.19 is: 155,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,356.26 : 471,534.54 = 103,994.19 : x
  2. Step 2: Convert to fraction form
    314,356.26/471,534.54 = 103,994.19/x
  3. Step 3: Cross multiply
    314,356.26x = 471,534.54 × 103,994.19
  4. Step 4: Simplify right side
    314,356.26x = 49,036,852,544.32
  5. Step 5: Solve for x
    x = 49,036,852,544.32/314,356.26
  6. Step 6: Final answer
    x = 155,991.33

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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.