Home / 93,169.02-128,575.56-50,729.88

Finding the Fourth Proportional to 93,169.02, 128,575.56 and 50,729.88

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Solution

The fourth proportional to 93,169.02, 128,575.56 and 50,729.88 is: 70,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,169.02 : 128,575.56 = 50,729.88 : x
  2. Step 2: Convert to fraction form
    93,169.02/128,575.56 = 50,729.88/x
  3. Step 3: Cross multiply
    93,169.02x = 128,575.56 × 50,729.88
  4. Step 4: Simplify right side
    93,169.02x = 6,522,622,729.73
  5. Step 5: Solve for x
    x = 6,522,622,729.73/93,169.02
  6. Step 6: Final answer
    x = 70,008.49

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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.