Home / 94,119.12-129,883.86-51,099.48

Finding the Fourth Proportional to 94,119.12, 129,883.86 and 51,099.48

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Solution

The fourth proportional to 94,119.12, 129,883.86 and 51,099.48 is: 70,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,119.12 : 129,883.86 = 51,099.48 : x
  2. Step 2: Convert to fraction form
    94,119.12/129,883.86 = 51,099.48/x
  3. Step 3: Cross multiply
    94,119.12x = 129,883.86 × 51,099.48
  4. Step 4: Simplify right side
    94,119.12x = 6,636,997,706.39
  5. Step 5: Solve for x
    x = 6,636,997,706.39/94,119.12
  6. Step 6: Final answer
    x = 70,517.00

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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.