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Finding the Fourth Proportional to 94,785.58, 142,156.50 and 35,627.23

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Solution

The fourth proportional to 94,785.58, 142,156.50 and 35,627.23 is: 53,432.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,785.58 : 142,156.50 = 35,627.23 : x
  2. Step 2: Convert to fraction form
    94,785.58/142,156.50 = 35,627.23/x
  3. Step 3: Cross multiply
    94,785.58x = 142,156.50 × 35,627.23
  4. Step 4: Simplify right side
    94,785.58x = 5,064,642,321.50
  5. Step 5: Solve for x
    x = 5,064,642,321.50/94,785.58
  6. Step 6: Final answer
    x = 53,432.62

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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.