Home / 94,578.96-130,519.36-52,136.56

Finding the Fourth Proportional to 94,578.96, 130,519.36 and 52,136.56

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Solution

The fourth proportional to 94,578.96, 130,519.36 and 52,136.56 is: 71,948.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,578.96 : 130,519.36 = 52,136.56 : x
  2. Step 2: Convert to fraction form
    94,578.96/130,519.36 = 52,136.56/x
  3. Step 3: Cross multiply
    94,578.96x = 130,519.36 × 52,136.56
  4. Step 4: Simplify right side
    94,578.96x = 6,804,830,443.80
  5. Step 5: Solve for x
    x = 6,804,830,443.80/94,578.96
  6. Step 6: Final answer
    x = 71,948.67

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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.