Home / 83,667,015.26-115,424,665.72-52,250,522.51

Finding the Fourth Proportional to 83,667,015.26, 115,424,665.72 and 52,250,522.51

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Solution

The fourth proportional to 83,667,015.26, 115,424,665.72 and 52,250,522.51 is: 72,083,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,667,015.26 : 115,424,665.72 = 52,250,522.51 : x
  2. Step 2: Convert to fraction form
    83,667,015.26/115,424,665.72 = 52,250,522.51/x
  3. Step 3: Cross multiply
    83,667,015.26x = 115,424,665.72 × 52,250,522.51
  4. Step 4: Simplify right side
    83,667,015.26x = 6,030,999,094,412,085
  5. Step 5: Solve for x
    x = 6,030,999,094,412,085/83,667,015.26
  6. Step 6: Final answer
    x = 72,083,354.18

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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.