Home / 94,475.20-130,376.64-52,034.72

Finding the Fourth Proportional to 94,475.20, 130,376.64 and 52,034.72

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Solution

The fourth proportional to 94,475.20, 130,376.64 and 52,034.72 is: 71,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,475.20 : 130,376.64 = 52,034.72 : x
  2. Step 2: Convert to fraction form
    94,475.20/130,376.64 = 52,034.72/x
  3. Step 3: Cross multiply
    94,475.20x = 130,376.64 × 52,034.72
  4. Step 4: Simplify right side
    94,475.20x = 6,784,111,956.94
  5. Step 5: Solve for x
    x = 6,784,111,956.94/94,475.20
  6. Step 6: Final answer
    x = 71,808.39

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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.