Home / 105,799.96-145,998.93-58,052.26

Finding the Fourth Proportional to 105,799.96, 145,998.93 and 58,052.26

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Solution

The fourth proportional to 105,799.96, 145,998.93 and 58,052.26 is: 80,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,799.96 : 145,998.93 = 58,052.26 : x
  2. Step 2: Convert to fraction form
    105,799.96/145,998.93 = 58,052.26/x
  3. Step 3: Cross multiply
    105,799.96x = 145,998.93 × 58,052.26
  4. Step 4: Simplify right side
    105,799.96x = 8,475,567,844.08
  5. Step 5: Solve for x
    x = 8,475,567,844.08/105,799.96
  6. Step 6: Final answer
    x = 80,109.37

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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.