Home / 82,102.83-113,302.07-46,292.76

Finding the Fourth Proportional to 82,102.83, 113,302.07 and 46,292.76

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Solution

The fourth proportional to 82,102.83, 113,302.07 and 46,292.76 is: 63,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,102.83 : 113,302.07 = 46,292.76 : x
  2. Step 2: Convert to fraction form
    82,102.83/113,302.07 = 46,292.76/x
  3. Step 3: Cross multiply
    82,102.83x = 113,302.07 × 46,292.76
  4. Step 4: Simplify right side
    82,102.83x = 5,245,065,302.55
  5. Step 5: Solve for x
    x = 5,245,065,302.55/82,102.83
  6. Step 6: Final answer
    x = 63,884.10

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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.