Home / 77,020.62-106,295.55-46,798.94

Finding the Fourth Proportional to 77,020.62, 106,295.55 and 46,798.94

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Solution

The fourth proportional to 77,020.62, 106,295.55 and 46,798.94 is: 64,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,020.62 : 106,295.55 = 46,798.94 : x
  2. Step 2: Convert to fraction form
    77,020.62/106,295.55 = 46,798.94/x
  3. Step 3: Cross multiply
    77,020.62x = 106,295.55 × 46,798.94
  4. Step 4: Simplify right side
    77,020.62x = 4,974,519,066.72
  5. Step 5: Solve for x
    x = 4,974,519,066.72/77,020.62
  6. Step 6: Final answer
    x = 64,586.85

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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.