Home / 94,087.98-129,838.32-51,645.42

Finding the Fourth Proportional to 94,087.98, 129,838.32 and 51,645.42

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Solution

The fourth proportional to 94,087.98, 129,838.32 and 51,645.42 is: 71,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,087.98 : 129,838.32 = 51,645.42 : x
  2. Step 2: Convert to fraction form
    94,087.98/129,838.32 = 51,645.42/x
  3. Step 3: Cross multiply
    94,087.98x = 129,838.32 × 51,645.42
  4. Step 4: Simplify right side
    94,087.98x = 6,705,554,568.49
  5. Step 5: Solve for x
    x = 6,705,554,568.49/94,087.98
  6. Step 6: Final answer
    x = 71,268.98

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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.