Home / 155,619.04-214,454.64-113,110.24

Finding the Fourth Proportional to 155,619.04, 214,454.64 and 113,110.24

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Solution

The fourth proportional to 155,619.04, 214,454.64 and 113,110.24 is: 155,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,619.04 : 214,454.64 = 113,110.24 : x
  2. Step 2: Convert to fraction form
    155,619.04/214,454.64 = 113,110.24/x
  3. Step 3: Cross multiply
    155,619.04x = 214,454.64 × 113,110.24
  4. Step 4: Simplify right side
    155,619.04x = 24,257,015,799.51
  5. Step 5: Solve for x
    x = 24,257,015,799.51/155,619.04
  6. Step 6: Final answer
    x = 155,874.34

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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.