Home / 90,696.06-136,043.87-24,136.18

Finding the Fourth Proportional to 90,696.06, 136,043.87 and 24,136.18

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Solution

The fourth proportional to 90,696.06, 136,043.87 and 24,136.18 is: 36,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,696.06 : 136,043.87 = 24,136.18 : x
  2. Step 2: Convert to fraction form
    90,696.06/136,043.87 = 24,136.18/x
  3. Step 3: Cross multiply
    90,696.06x = 136,043.87 × 24,136.18
  4. Step 4: Simplify right side
    90,696.06x = 3,283,579,334.22
  5. Step 5: Solve for x
    x = 3,283,579,334.22/90,696.06
  6. Step 6: Final answer
    x = 36,204.21

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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.