Home / 93,425.88-128,927.04-50,983.44

Finding the Fourth Proportional to 93,425.88, 128,927.04 and 50,983.44

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Solution

The fourth proportional to 93,425.88, 128,927.04 and 50,983.44 is: 70,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,425.88 : 128,927.04 = 50,983.44 : x
  2. Step 2: Convert to fraction form
    93,425.88/128,927.04 = 50,983.44/x
  3. Step 3: Cross multiply
    93,425.88x = 128,927.04 × 50,983.44
  4. Step 4: Simplify right side
    93,425.88x = 6,573,144,008.22
  5. Step 5: Solve for x
    x = 6,573,144,008.22/93,425.88
  6. Step 6: Final answer
    x = 70,356.78

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1.5x scale

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.