Home / 82,424.08-113,733.26-46,125.35

Finding the Fourth Proportional to 82,424.08, 113,733.26 and 46,125.35

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Solution

The fourth proportional to 82,424.08, 113,733.26 and 46,125.35 is: 63,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,424.08 : 113,733.26 = 46,125.35 : x
  2. Step 2: Convert to fraction form
    82,424.08/113,733.26 = 46,125.35/x
  3. Step 3: Cross multiply
    82,424.08x = 113,733.26 × 46,125.35
  4. Step 4: Simplify right side
    82,424.08x = 5,245,986,483.77
  5. Step 5: Solve for x
    x = 5,245,986,483.77/82,424.08
  6. Step 6: Final answer
    x = 63,646.28

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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.