Home / 81,955,752.80-113,105,386.04-46,675,049.67

Finding the Fourth Proportional to 81,955,752.80, 113,105,386.04 and 46,675,049.67

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Solution

The fourth proportional to 81,955,752.80, 113,105,386.04 and 46,675,049.67 is: 64,415,240.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,955,752.80 : 113,105,386.04 = 46,675,049.67 : x
  2. Step 2: Convert to fraction form
    81,955,752.80/113,105,386.04 = 46,675,049.67/x
  3. Step 3: Cross multiply
    81,955,752.80x = 113,105,386.04 × 46,675,049.67
  4. Step 4: Simplify right side
    81,955,752.80x = 5,279,199,511,128,149
  5. Step 5: Solve for x
    x = 5,279,199,511,128,149/81,955,752.80
  6. Step 6: Final answer
    x = 64,415,240.31

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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.