Home / 110,260.96-152,222.46-84,370.84

Finding the Fourth Proportional to 110,260.96, 152,222.46 and 84,370.84

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Solution

The fourth proportional to 110,260.96, 152,222.46 and 84,370.84 is: 116,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,260.96 : 152,222.46 = 84,370.84 : x
  2. Step 2: Convert to fraction form
    110,260.96/152,222.46 = 84,370.84/x
  3. Step 3: Cross multiply
    110,260.96x = 152,222.46 × 84,370.84
  4. Step 4: Simplify right side
    110,260.96x = 12,843,136,817.07
  5. Step 5: Solve for x
    x = 12,843,136,817.07/110,260.96
  6. Step 6: Final answer
    x = 116,479.46

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1.5x scale

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.