Home / 84,105.63-126,136.96-24,927.46

Finding the Fourth Proportional to 84,105.63, 126,136.96 and 24,927.46

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Solution

The fourth proportional to 84,105.63, 126,136.96 and 24,927.46 is: 37,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,105.63 : 126,136.96 = 24,927.46 : x
  2. Step 2: Convert to fraction form
    84,105.63/126,136.96 = 24,927.46/x
  3. Step 3: Cross multiply
    84,105.63x = 126,136.96 × 24,927.46
  4. Step 4: Simplify right side
    84,105.63x = 3,144,273,647.26
  5. Step 5: Solve for x
    x = 3,144,273,647.26/84,105.63
  6. Step 6: Final answer
    x = 37,384.82

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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.