Home / 83,667,015.01-115,424,665.38-52,250,522.26

Finding the Fourth Proportional to 83,667,015.01, 115,424,665.38 and 52,250,522.26

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Solution

The fourth proportional to 83,667,015.01, 115,424,665.38 and 52,250,522.26 is: 72,083,353.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,667,015.01 : 115,424,665.38 = 52,250,522.26 : x
  2. Step 2: Convert to fraction form
    83,667,015.01/115,424,665.38 = 52,250,522.26/x
  3. Step 3: Cross multiply
    83,667,015.01x = 115,424,665.38 × 52,250,522.26
  4. Step 4: Simplify right side
    83,667,015.01x = 6,030,999,047,790,741
  5. Step 5: Solve for x
    x = 6,030,999,047,790,741/83,667,015.01
  6. Step 6: Final answer
    x = 72,083,353.84

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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.