Home / 94,015.58-129,743.25-57,698.82

Finding the Fourth Proportional to 94,015.58, 129,743.25 and 57,698.82

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Solution

The fourth proportional to 94,015.58, 129,743.25 and 57,698.82 is: 79,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,015.58 : 129,743.25 = 57,698.82 : x
  2. Step 2: Convert to fraction form
    94,015.58/129,743.25 = 57,698.82/x
  3. Step 3: Cross multiply
    94,015.58x = 129,743.25 × 57,698.82
  4. Step 4: Simplify right side
    94,015.58x = 7,486,032,427.97
  5. Step 5: Solve for x
    x = 7,486,032,427.97/94,015.58
  6. Step 6: Final answer
    x = 79,625.45

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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.