Home / 82,106,852.40-113,307,756.59-44,430,016.68

Finding the Fourth Proportional to 82,106,852.40, 113,307,756.59 and 44,430,016.68

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Solution

The fourth proportional to 82,106,852.40, 113,307,756.59 and 44,430,016.68 is: 61,313,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,106,852.40 : 113,307,756.59 = 44,430,016.68 : x
  2. Step 2: Convert to fraction form
    82,106,852.40/113,307,756.59 = 44,430,016.68/x
  3. Step 3: Cross multiply
    82,106,852.40x = 113,307,756.59 × 44,430,016.68
  4. Step 4: Simplify right side
    82,106,852.40x = 5,034,265,515,378,155
  5. Step 5: Solve for x
    x = 5,034,265,515,378,155/82,106,852.40
  6. Step 6: Final answer
    x = 61,313,585.51

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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.