Home / 82,011.63-113,176.40-46,202.07

Finding the Fourth Proportional to 82,011.63, 113,176.40 and 46,202.07

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Solution

The fourth proportional to 82,011.63, 113,176.40 and 46,202.07 is: 63,759.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,011.63 : 113,176.40 = 46,202.07 : x
  2. Step 2: Convert to fraction form
    82,011.63/113,176.40 = 46,202.07/x
  3. Step 3: Cross multiply
    82,011.63x = 113,176.40 × 46,202.07
  4. Step 4: Simplify right side
    82,011.63x = 5,228,983,724.14
  5. Step 5: Solve for x
    x = 5,228,983,724.14/82,011.63
  6. Step 6: Final answer
    x = 63,759.05

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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.