Home / 94,127.24-129,897.86-51,108.56

Finding the Fourth Proportional to 94,127.24, 129,897.86 and 51,108.56

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Solution

The fourth proportional to 94,127.24, 129,897.86 and 51,108.56 is: 70,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,127.24 : 129,897.86 = 51,108.56 : x
  2. Step 2: Convert to fraction form
    94,127.24/129,897.86 = 51,108.56/x
  3. Step 3: Cross multiply
    94,127.24x = 129,897.86 × 51,108.56
  4. Step 4: Simplify right side
    94,127.24x = 6,638,892,571.68
  5. Step 5: Solve for x
    x = 6,638,892,571.68/94,127.24
  6. Step 6: Final answer
    x = 70,531.04

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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.