Home / 90,674.83-136,012.05-24,114.94

Finding the Fourth Proportional to 90,674.83, 136,012.05 and 24,114.94

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Solution

The fourth proportional to 90,674.83, 136,012.05 and 24,114.94 is: 36,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,674.83 : 136,012.05 = 24,114.94 : x
  2. Step 2: Convert to fraction form
    90,674.83/136,012.05 = 24,114.94/x
  3. Step 3: Cross multiply
    90,674.83x = 136,012.05 × 24,114.94
  4. Step 4: Simplify right side
    90,674.83x = 3,279,922,425.03
  5. Step 5: Solve for x
    x = 3,279,922,425.03/90,674.83
  6. Step 6: Final answer
    x = 36,172.36

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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.