Home / 81,941.95-113,082.01-46,133.25

Finding the Fourth Proportional to 81,941.95, 113,082.01 and 46,133.25

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Solution

The fourth proportional to 81,941.95, 113,082.01 and 46,133.25 is: 63,665.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,941.95 : 113,082.01 = 46,133.25 : x
  2. Step 2: Convert to fraction form
    81,941.95/113,082.01 = 46,133.25/x
  3. Step 3: Cross multiply
    81,941.95x = 113,082.01 × 46,133.25
  4. Step 4: Simplify right side
    81,941.95x = 5,216,840,098.44
  5. Step 5: Solve for x
    x = 5,216,840,098.44/81,941.95
  6. Step 6: Final answer
    x = 63,665.07

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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.