Home / 109,464.42-164,203.55-46,272.76

Finding the Fourth Proportional to 109,464.42, 164,203.55 and 46,272.76

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Solution

The fourth proportional to 109,464.42, 164,203.55 and 46,272.76 is: 69,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,464.42 : 164,203.55 = 46,272.76 : x
  2. Step 2: Convert to fraction form
    109,464.42/164,203.55 = 46,272.76/x
  3. Step 3: Cross multiply
    109,464.42x = 164,203.55 × 46,272.76
  4. Step 4: Simplify right side
    109,464.42x = 7,598,151,812.97
  5. Step 5: Solve for x
    x = 7,598,151,812.97/109,464.42
  6. Step 6: Final answer
    x = 69,412.07

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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.