Home / 82,295.69-113,570.39-46,487.21

Finding the Fourth Proportional to 82,295.69, 113,570.39 and 46,487.21

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Solution

The fourth proportional to 82,295.69, 113,570.39 and 46,487.21 is: 64,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,295.69 : 113,570.39 = 46,487.21 : x
  2. Step 2: Convert to fraction form
    82,295.69/113,570.39 = 46,487.21/x
  3. Step 3: Cross multiply
    82,295.69x = 113,570.39 × 46,487.21
  4. Step 4: Simplify right side
    82,295.69x = 5,279,570,337.28
  5. Step 5: Solve for x
    x = 5,279,570,337.28/82,295.69
  6. Step 6: Final answer
    x = 64,153.67

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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.