Home / 82,444.64-113,790.60-46,636.16

Finding the Fourth Proportional to 82,444.64, 113,790.60 and 46,636.16

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Solution

The fourth proportional to 82,444.64, 113,790.60 and 46,636.16 is: 64,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,444.64 : 113,790.60 = 46,636.16 : x
  2. Step 2: Convert to fraction form
    82,444.64/113,790.60 = 46,636.16/x
  3. Step 3: Cross multiply
    82,444.64x = 113,790.60 × 46,636.16
  4. Step 4: Simplify right side
    82,444.64x = 5,306,756,628.10
  5. Step 5: Solve for x
    x = 5,306,756,628.10/82,444.64
  6. Step 6: Final answer
    x = 64,367.52

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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.