Home / 94,158.70-141,106.83-70,757.80

Finding the Fourth Proportional to 94,158.70, 141,106.83 and 70,757.80

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Solution

The fourth proportional to 94,158.70, 141,106.83 and 70,757.80 is: 106,038.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,158.70 : 141,106.83 = 70,757.80 : x
  2. Step 2: Convert to fraction form
    94,158.70/141,106.83 = 70,757.80/x
  3. Step 3: Cross multiply
    94,158.70x = 141,106.83 × 70,757.80
  4. Step 4: Simplify right side
    94,158.70x = 9,984,408,855.77
  5. Step 5: Solve for x
    x = 9,984,408,855.77/94,158.70
  6. Step 6: Final answer
    x = 106,038.09

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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.