Home / 94,159.70-141,108.33-70,758.80

Finding the Fourth Proportional to 94,159.70, 141,108.33 and 70,758.80

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Solution

The fourth proportional to 94,159.70, 141,108.33 and 70,758.80 is: 106,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,159.70 : 141,108.33 = 70,758.80 : x
  2. Step 2: Convert to fraction form
    94,159.70/141,108.33 = 70,758.80/x
  3. Step 3: Cross multiply
    94,159.70x = 141,108.33 × 70,758.80
  4. Step 4: Simplify right side
    94,159.70x = 9,984,656,100.80
  5. Step 5: Solve for x
    x = 9,984,656,100.80/94,159.70
  6. Step 6: Final answer
    x = 106,039.59

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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.