Home / 94,136.40-141,204.60-31,806.90

Finding the Fourth Proportional to 94,136.40, 141,204.60 and 31,806.90

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Solution

The fourth proportional to 94,136.40, 141,204.60 and 31,806.90 is: 47,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,136.40 : 141,204.60 = 31,806.90 : x
  2. Step 2: Convert to fraction form
    94,136.40/141,204.60 = 31,806.90/x
  3. Step 3: Cross multiply
    94,136.40x = 141,204.60 × 31,806.90
  4. Step 4: Simplify right side
    94,136.40x = 4,491,280,591.74
  5. Step 5: Solve for x
    x = 4,491,280,591.74/94,136.40
  6. Step 6: Final answer
    x = 47,710.35

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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.