Home / 94,226.21-130,041.31-53,945.72

Finding the Fourth Proportional to 94,226.21, 130,041.31 and 53,945.72

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Solution

The fourth proportional to 94,226.21, 130,041.31 and 53,945.72 is: 74,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,226.21 : 130,041.31 = 53,945.72 : x
  2. Step 2: Convert to fraction form
    94,226.21/130,041.31 = 53,945.72/x
  3. Step 3: Cross multiply
    94,226.21x = 130,041.31 × 53,945.72
  4. Step 4: Simplify right side
    94,226.21x = 7,015,172,097.69
  5. Step 5: Solve for x
    x = 7,015,172,097.69/94,226.21
  6. Step 6: Final answer
    x = 74,450.33

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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.