Home / 82,106,868.64-113,307,778.89-44,430,032.77

Finding the Fourth Proportional to 82,106,868.64, 113,307,778.89 and 44,430,032.77

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Solution

The fourth proportional to 82,106,868.64, 113,307,778.89 and 44,430,032.77 is: 61,313,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,106,868.64 : 113,307,778.89 = 44,430,032.77 : x
  2. Step 2: Convert to fraction form
    82,106,868.64/113,307,778.89 = 44,430,032.77/x
  3. Step 3: Cross multiply
    82,106,868.64x = 113,307,778.89 × 44,430,032.77
  4. Step 4: Simplify right side
    82,106,868.64x = 5,034,268,329,178,615
  5. Step 5: Solve for x
    x = 5,034,268,329,178,615/82,106,868.64
  6. Step 6: Final answer
    x = 61,313,607.65

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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.