Home / 94,735.20-141,915.60-61,478.40

Finding the Fourth Proportional to 94,735.20, 141,915.60 and 61,478.40

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Solution

The fourth proportional to 94,735.20, 141,915.60 and 61,478.40 is: 92,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,735.20 : 141,915.60 = 61,478.40 : x
  2. Step 2: Convert to fraction form
    94,735.20/141,915.60 = 61,478.40/x
  3. Step 3: Cross multiply
    94,735.20x = 141,915.60 × 61,478.40
  4. Step 4: Simplify right side
    94,735.20x = 8,724,744,023.04
  5. Step 5: Solve for x
    x = 8,724,744,023.04/94,735.20
  6. Step 6: Final answer
    x = 92,096.12

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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.