Home / 84,226,040.93-116,212,016.96-48,922,869.31

Finding the Fourth Proportional to 84,226,040.93, 116,212,016.96 and 48,922,869.31

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Solution

The fourth proportional to 84,226,040.93, 116,212,016.96 and 48,922,869.31 is: 67,501,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,226,040.93 : 116,212,016.96 = 48,922,869.31 : x
  2. Step 2: Convert to fraction form
    84,226,040.93/116,212,016.96 = 48,922,869.31/x
  3. Step 3: Cross multiply
    84,226,040.93x = 116,212,016.96 × 48,922,869.31
  4. Step 4: Simplify right side
    84,226,040.93x = 5,685,425,317,633,899
  5. Step 5: Solve for x
    x = 5,685,425,317,633,899/84,226,040.93
  6. Step 6: Final answer
    x = 67,501,989.35

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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.