Home / 94,543.70-141,815.40-43,915.04

Finding the Fourth Proportional to 94,543.70, 141,815.40 and 43,915.04

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Solution

The fourth proportional to 94,543.70, 141,815.40 and 43,915.04 is: 65,872.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,543.70 : 141,815.40 = 43,915.04 : x
  2. Step 2: Convert to fraction form
    94,543.70/141,815.40 = 43,915.04/x
  3. Step 3: Cross multiply
    94,543.70x = 141,815.40 × 43,915.04
  4. Step 4: Simplify right side
    94,543.70x = 6,227,828,963.62
  5. Step 5: Solve for x
    x = 6,227,828,963.62/94,543.70
  6. Step 6: Final answer
    x = 65,872.49

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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.