Home / 82,146.07-113,356.85-46,333.94

Finding the Fourth Proportional to 82,146.07, 113,356.85 and 46,333.94

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Solution

The fourth proportional to 82,146.07, 113,356.85 and 46,333.94 is: 63,938.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,146.07 : 113,356.85 = 46,333.94 : x
  2. Step 2: Convert to fraction form
    82,146.07/113,356.85 = 46,333.94/x
  3. Step 3: Cross multiply
    82,146.07x = 113,356.85 × 46,333.94
  4. Step 4: Simplify right side
    82,146.07x = 5,252,269,486.49
  5. Step 5: Solve for x
    x = 5,252,269,486.49/82,146.07
  6. Step 6: Final answer
    x = 63,938.18

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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.