Home / 106,222.69-146,581.68-58,466.85

Finding the Fourth Proportional to 106,222.69, 146,581.68 and 58,466.85

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Solution

The fourth proportional to 106,222.69, 146,581.68 and 58,466.85 is: 80,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,222.69 : 146,581.68 = 58,466.85 : x
  2. Step 2: Convert to fraction form
    106,222.69/146,581.68 = 58,466.85/x
  3. Step 3: Cross multiply
    106,222.69x = 146,581.68 × 58,466.85
  4. Step 4: Simplify right side
    106,222.69x = 8,570,169,097.31
  5. Step 5: Solve for x
    x = 8,570,169,097.31/106,222.69
  6. Step 6: Final answer
    x = 80,681.15

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1.5x scale

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.