Home / 81,934.94-113,069.93-46,125.05

Finding the Fourth Proportional to 81,934.94, 113,069.93 and 46,125.05

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Solution

The fourth proportional to 81,934.94, 113,069.93 and 46,125.05 is: 63,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,934.94 : 113,069.93 = 46,125.05 : x
  2. Step 2: Convert to fraction form
    81,934.94/113,069.93 = 46,125.05/x
  3. Step 3: Cross multiply
    81,934.94x = 113,069.93 × 46,125.05
  4. Step 4: Simplify right side
    81,934.94x = 5,215,355,378.77
  5. Step 5: Solve for x
    x = 5,215,355,378.77/81,934.94
  6. Step 6: Final answer
    x = 63,652.40

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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.