Home / 94,834.16-130,869.24-52,391.60

Finding the Fourth Proportional to 94,834.16, 130,869.24 and 52,391.60

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Solution

The fourth proportional to 94,834.16, 130,869.24 and 52,391.60 is: 72,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,834.16 : 130,869.24 = 52,391.60 : x
  2. Step 2: Convert to fraction form
    94,834.16/130,869.24 = 52,391.60/x
  3. Step 3: Cross multiply
    94,834.16x = 130,869.24 × 52,391.60
  4. Step 4: Simplify right side
    94,834.16x = 6,856,448,874.38
  5. Step 5: Solve for x
    x = 6,856,448,874.38/94,834.16
  6. Step 6: Final answer
    x = 72,299.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.