Home / 106,057.69-146,355.88-58,310.67

Finding the Fourth Proportional to 106,057.69, 146,355.88 and 58,310.67

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Solution

The fourth proportional to 106,057.69, 146,355.88 and 58,310.67 is: 80,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,057.69 : 146,355.88 = 58,310.67 : x
  2. Step 2: Convert to fraction form
    106,057.69/146,355.88 = 58,310.67/x
  3. Step 3: Cross multiply
    106,057.69x = 146,355.88 × 58,310.67
  4. Step 4: Simplify right side
    106,057.69x = 8,534,109,421.24
  5. Step 5: Solve for x
    x = 8,534,109,421.24/106,057.69
  6. Step 6: Final answer
    x = 80,466.67

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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.