Home / 112,136.76-168,233.50-37,257.30

Finding the Fourth Proportional to 112,136.76, 168,233.50 and 37,257.30

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Solution

The fourth proportional to 112,136.76, 168,233.50 and 37,257.30 is: 55,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,136.76 : 168,233.50 = 37,257.30 : x
  2. Step 2: Convert to fraction form
    112,136.76/168,233.50 = 37,257.30/x
  3. Step 3: Cross multiply
    112,136.76x = 168,233.50 × 37,257.30
  4. Step 4: Simplify right side
    112,136.76x = 6,267,925,979.55
  5. Step 5: Solve for x
    x = 6,267,925,979.55/112,136.76
  6. Step 6: Final answer
    x = 55,895.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.