Home / 82,106,874.53-113,307,787.13-44,430,038.81

Finding the Fourth Proportional to 82,106,874.53, 113,307,787.13 and 44,430,038.81

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Solution

The fourth proportional to 82,106,874.53, 113,307,787.13 and 44,430,038.81 is: 61,313,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,106,874.53 : 113,307,787.13 = 44,430,038.81 : x
  2. Step 2: Convert to fraction form
    82,106,874.53/113,307,787.13 = 44,430,038.81/x
  3. Step 3: Cross multiply
    82,106,874.53x = 113,307,787.13 × 44,430,038.81
  4. Step 4: Simplify right side
    82,106,874.53x = 5,034,269,379,661,119
  5. Step 5: Solve for x
    x = 5,034,269,379,661,119/82,106,874.53
  6. Step 6: Final answer
    x = 61,313,616.05

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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.