Home / 94,125.24-129,895.10-51,106.56

Finding the Fourth Proportional to 94,125.24, 129,895.10 and 51,106.56

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Solution

The fourth proportional to 94,125.24, 129,895.10 and 51,106.56 is: 70,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125.24 : 129,895.10 = 51,106.56 : x
  2. Step 2: Convert to fraction form
    94,125.24/129,895.10 = 51,106.56/x
  3. Step 3: Cross multiply
    94,125.24x = 129,895.10 × 51,106.56
  4. Step 4: Simplify right side
    94,125.24x = 6,638,491,721.86
  5. Step 5: Solve for x
    x = 6,638,491,721.86/94,125.24
  6. Step 6: Final answer
    x = 70,528.28

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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.