Home / 82,148.32-113,359.95-46,336.19

Finding the Fourth Proportional to 82,148.32, 113,359.95 and 46,336.19

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Solution

The fourth proportional to 82,148.32, 113,359.95 and 46,336.19 is: 63,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,148.32 : 113,359.95 = 46,336.19 : x
  2. Step 2: Convert to fraction form
    82,148.32/113,359.95 = 46,336.19/x
  3. Step 3: Cross multiply
    82,148.32x = 113,359.95 × 46,336.19
  4. Step 4: Simplify right side
    82,148.32x = 5,252,668,181.59
  5. Step 5: Solve for x
    x = 5,252,668,181.59/82,148.32
  6. Step 6: Final answer
    x = 63,941.27

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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.