Home / 83,667,014.26-115,424,664.34-52,250,521.51

Finding the Fourth Proportional to 83,667,014.26, 115,424,664.34 and 52,250,521.51

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Solution

The fourth proportional to 83,667,014.26, 115,424,664.34 and 52,250,521.51 is: 72,083,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,667,014.26 : 115,424,664.34 = 52,250,521.51 : x
  2. Step 2: Convert to fraction form
    83,667,014.26/115,424,664.34 = 52,250,521.51/x
  3. Step 3: Cross multiply
    83,667,014.26x = 115,424,664.34 × 52,250,521.51
  4. Step 4: Simplify right side
    83,667,014.26x = 6,030,998,906,881,700
  5. Step 5: Solve for x
    x = 6,030,998,906,881,700/83,667,014.26
  6. Step 6: Final answer
    x = 72,083,352.80

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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.