Home / 82,114.57-113,336.24-53,384.22

Finding the Fourth Proportional to 82,114.57, 113,336.24 and 53,384.22

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Solution

The fourth proportional to 82,114.57, 113,336.24 and 53,384.22 is: 73,682.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,114.57 : 113,336.24 = 53,384.22 : x
  2. Step 2: Convert to fraction form
    82,114.57/113,336.24 = 53,384.22/x
  3. Step 3: Cross multiply
    82,114.57x = 113,336.24 × 53,384.22
  4. Step 4: Simplify right side
    82,114.57x = 6,050,366,903.59
  5. Step 5: Solve for x
    x = 6,050,366,903.59/82,114.57
  6. Step 6: Final answer
    x = 73,682.02

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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.