Home / 110,155.53-165,261.74-46,943.88

Finding the Fourth Proportional to 110,155.53, 165,261.74 and 46,943.88

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Solution

The fourth proportional to 110,155.53, 165,261.74 and 46,943.88 is: 70,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,155.53 : 165,261.74 = 46,943.88 : x
  2. Step 2: Convert to fraction form
    110,155.53/165,261.74 = 46,943.88/x
  3. Step 3: Cross multiply
    110,155.53x = 165,261.74 × 46,943.88
  4. Step 4: Simplify right side
    110,155.53x = 7,758,027,291.15
  5. Step 5: Solve for x
    x = 7,758,027,291.15/110,155.53
  6. Step 6: Final answer
    x = 70,427.94

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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.