Home / 94,148.21-129,924.03-51,127.33

Finding the Fourth Proportional to 94,148.21, 129,924.03 and 51,127.33

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Solution

The fourth proportional to 94,148.21, 129,924.03 and 51,127.33 is: 70,555.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,148.21 : 129,924.03 = 51,127.33 : x
  2. Step 2: Convert to fraction form
    94,148.21/129,924.03 = 51,127.33/x
  3. Step 3: Cross multiply
    94,148.21x = 129,924.03 × 51,127.33
  4. Step 4: Simplify right side
    94,148.21x = 6,642,667,851.48
  5. Step 5: Solve for x
    x = 6,642,667,851.48/94,148.21
  6. Step 6: Final answer
    x = 70,555.43

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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.