Home / 94,380.29-130,244.72-51,938.82

Finding the Fourth Proportional to 94,380.29, 130,244.72 and 51,938.82

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Solution

The fourth proportional to 94,380.29, 130,244.72 and 51,938.82 is: 71,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.29 : 130,244.72 = 51,938.82 : x
  2. Step 2: Convert to fraction form
    94,380.29/130,244.72 = 51,938.82/x
  3. Step 3: Cross multiply
    94,380.29x = 130,244.72 × 51,938.82
  4. Step 4: Simplify right side
    94,380.29x = 6,764,756,808.34
  5. Step 5: Solve for x
    x = 6,764,756,808.34/94,380.29
  6. Step 6: Final answer
    x = 71,675.53

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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.