Home / 107,412.51-148,226.31-59,664.63

Finding the Fourth Proportional to 107,412.51, 148,226.31 and 59,664.63

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Solution

The fourth proportional to 107,412.51, 148,226.31 and 59,664.63 is: 82,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,412.51 : 148,226.31 = 59,664.63 : x
  2. Step 2: Convert to fraction form
    107,412.51/148,226.31 = 59,664.63/x
  3. Step 3: Cross multiply
    107,412.51x = 148,226.31 × 59,664.63
  4. Step 4: Simplify right side
    107,412.51x = 8,843,867,942.42
  5. Step 5: Solve for x
    x = 8,843,867,942.42/107,412.51
  6. Step 6: Final answer
    x = 82,335.55

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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.