Home / 94,474.08-130,372.64-52,036.56

Finding the Fourth Proportional to 94,474.08, 130,372.64 and 52,036.56

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Solution

The fourth proportional to 94,474.08, 130,372.64 and 52,036.56 is: 71,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,474.08 : 130,372.64 = 52,036.56 : x
  2. Step 2: Convert to fraction form
    94,474.08/130,372.64 = 52,036.56/x
  3. Step 3: Cross multiply
    94,474.08x = 130,372.64 × 52,036.56
  4. Step 4: Simplify right side
    94,474.08x = 6,784,143,703.72
  5. Step 5: Solve for x
    x = 6,784,143,703.72/94,474.08
  6. Step 6: Final answer
    x = 71,809.58

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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.