Home / 82,014.50-113,180.40-46,205.07

Finding the Fourth Proportional to 82,014.50, 113,180.40 and 46,205.07

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Solution

The fourth proportional to 82,014.50, 113,180.40 and 46,205.07 is: 63,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,014.50 : 113,180.40 = 46,205.07 : x
  2. Step 2: Convert to fraction form
    82,014.50/113,180.40 = 46,205.07/x
  3. Step 3: Cross multiply
    82,014.50x = 113,180.40 × 46,205.07
  4. Step 4: Simplify right side
    82,014.50x = 5,229,508,304.63
  5. Step 5: Solve for x
    x = 5,229,508,304.63/82,014.50
  6. Step 6: Final answer
    x = 63,763.22

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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.