Home / 94,015.71-129,744.41-51,576.93

Finding the Fourth Proportional to 94,015.71, 129,744.41 and 51,576.93

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Solution

The fourth proportional to 94,015.71, 129,744.41 and 51,576.93 is: 71,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,015.71 : 129,744.41 = 51,576.93 : x
  2. Step 2: Convert to fraction form
    94,015.71/129,744.41 = 51,576.93/x
  3. Step 3: Cross multiply
    94,015.71x = 129,744.41 × 51,576.93
  4. Step 4: Simplify right side
    94,015.71x = 6,691,818,094.58
  5. Step 5: Solve for x
    x = 6,691,818,094.58/94,015.71
  6. Step 6: Final answer
    x = 71,177.66

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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.