Home / 82,450.68-113,783.87-46,151.23

Finding the Fourth Proportional to 82,450.68, 113,783.87 and 46,151.23

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Solution

The fourth proportional to 82,450.68, 113,783.87 and 46,151.23 is: 63,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,450.68 : 113,783.87 = 46,151.23 : x
  2. Step 2: Convert to fraction form
    82,450.68/113,783.87 = 46,151.23/x
  3. Step 3: Cross multiply
    82,450.68x = 113,783.87 × 46,151.23
  4. Step 4: Simplify right side
    82,450.68x = 5,251,264,964.20
  5. Step 5: Solve for x
    x = 5,251,264,964.20/82,450.68
  6. Step 6: Final answer
    x = 63,689.77

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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.