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Finding the Fourth Proportional to 46,040.69, 69,061.03 and 30,454.67

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Solution

The fourth proportional to 46,040.69, 69,061.03 and 30,454.67 is: 45,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,040.69 : 69,061.03 = 30,454.67 : x
  2. Step 2: Convert to fraction form
    46,040.69/69,061.03 = 30,454.67/x
  3. Step 3: Cross multiply
    46,040.69x = 69,061.03 × 30,454.67
  4. Step 4: Simplify right side
    46,040.69x = 2,103,230,457.07
  5. Step 5: Solve for x
    x = 2,103,230,457.07/46,040.69
  6. Step 6: Final answer
    x = 45,682.00

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1.5x scale

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.