Home / 82,329,741.93-113,616,554.40-45,161,920.95

Finding the Fourth Proportional to 82,329,741.93, 113,616,554.40 and 45,161,920.95

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Solution

The fourth proportional to 82,329,741.93, 113,616,554.40 and 45,161,920.95 is: 62,324,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,329,741.93 : 113,616,554.40 = 45,161,920.95 : x
  2. Step 2: Convert to fraction form
    82,329,741.93/113,616,554.40 = 45,161,920.95/x
  3. Step 3: Cross multiply
    82,329,741.93x = 113,616,554.40 × 45,161,920.95
  4. Step 4: Simplify right side
    82,329,741.93x = 5,131,141,848,424,175
  5. Step 5: Solve for x
    x = 5,131,141,848,424,175/82,329,741.93
  6. Step 6: Final answer
    x = 62,324,279.51

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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.