Home / 80,926.60-111,703.40-46,943.68

Finding the Fourth Proportional to 80,926.60, 111,703.40 and 46,943.68

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Solution

The fourth proportional to 80,926.60, 111,703.40 and 46,943.68 is: 64,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,926.60 : 111,703.40 = 46,943.68 : x
  2. Step 2: Convert to fraction form
    80,926.60/111,703.40 = 46,943.68/x
  3. Step 3: Cross multiply
    80,926.60x = 111,703.40 × 46,943.68
  4. Step 4: Simplify right side
    80,926.60x = 5,243,768,664.51
  5. Step 5: Solve for x
    x = 5,243,768,664.51/80,926.60
  6. Step 6: Final answer
    x = 64,796.60

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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.