Home / 82,425.08-113,734.64-46,126.35

Finding the Fourth Proportional to 82,425.08, 113,734.64 and 46,126.35

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Solution

The fourth proportional to 82,425.08, 113,734.64 and 46,126.35 is: 63,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,425.08 : 113,734.64 = 46,126.35 : x
  2. Step 2: Convert to fraction form
    82,425.08/113,734.64 = 46,126.35/x
  3. Step 3: Cross multiply
    82,425.08x = 113,734.64 × 46,126.35
  4. Step 4: Simplify right side
    82,425.08x = 5,246,163,811.76
  5. Step 5: Solve for x
    x = 5,246,163,811.76/82,425.08
  6. Step 6: Final answer
    x = 63,647.66

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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.