Home / 94,674.15-142,065.90-35,515.80

Finding the Fourth Proportional to 94,674.15, 142,065.90 and 35,515.80

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Solution

The fourth proportional to 94,674.15, 142,065.90 and 35,515.80 is: 53,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,674.15 : 142,065.90 = 35,515.80 : x
  2. Step 2: Convert to fraction form
    94,674.15/142,065.90 = 35,515.80/x
  3. Step 3: Cross multiply
    94,674.15x = 142,065.90 × 35,515.80
  4. Step 4: Simplify right side
    94,674.15x = 5,045,584,091.22
  5. Step 5: Solve for x
    x = 5,045,584,091.22/94,674.15
  6. Step 6: Final answer
    x = 53,294.21

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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.