Home / 76,068.63-113,940.41-61,772.67

Finding the Fourth Proportional to 76,068.63, 113,940.41 and 61,772.67

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Solution

The fourth proportional to 76,068.63, 113,940.41 and 61,772.67 is: 92,527.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,068.63 : 113,940.41 = 61,772.67 : x
  2. Step 2: Convert to fraction form
    76,068.63/113,940.41 = 61,772.67/x
  3. Step 3: Cross multiply
    76,068.63x = 113,940.41 × 61,772.67
  4. Step 4: Simplify right side
    76,068.63x = 7,038,403,037.73
  5. Step 5: Solve for x
    x = 7,038,403,037.73/76,068.63
  6. Step 6: Final answer
    x = 92,527.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.