Home / 94,124.21-129,893.51-51,682.91

Finding the Fourth Proportional to 94,124.21, 129,893.51 and 51,682.91

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Solution

The fourth proportional to 94,124.21, 129,893.51 and 51,682.91 is: 71,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,124.21 : 129,893.51 = 51,682.91 : x
  2. Step 2: Convert to fraction form
    94,124.21/129,893.51 = 51,682.91/x
  3. Step 3: Cross multiply
    94,124.21x = 129,893.51 × 51,682.91
  4. Step 4: Simplify right side
    94,124.21x = 6,713,274,328.50
  5. Step 5: Solve for x
    x = 6,713,274,328.50/94,124.21
  6. Step 6: Final answer
    x = 71,323.57

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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.