Home / 86,892,051.42-119,921,439.33-52,083,584.46

Finding the Fourth Proportional to 86,892,051.42, 119,921,439.33 and 52,083,584.46

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Solution

The fourth proportional to 86,892,051.42, 119,921,439.33 and 52,083,584.46 is: 71,881,585.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,892,051.42 : 119,921,439.33 = 52,083,584.46 : x
  2. Step 2: Convert to fraction form
    86,892,051.42/119,921,439.33 = 52,083,584.46/x
  3. Step 3: Cross multiply
    86,892,051.42x = 119,921,439.33 × 52,083,584.46
  4. Step 4: Simplify right side
    86,892,051.42x = 6,245,938,413,908,821
  5. Step 5: Solve for x
    x = 6,245,938,413,908,821/86,892,051.42
  6. Step 6: Final answer
    x = 71,881,585.39

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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.