Home / 93,274.40-128,714.92-50,832.02

Finding the Fourth Proportional to 93,274.40, 128,714.92 and 50,832.02

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Solution

The fourth proportional to 93,274.40, 128,714.92 and 50,832.02 is: 70,146.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,274.40 : 128,714.92 = 50,832.02 : x
  2. Step 2: Convert to fraction form
    93,274.40/128,714.92 = 50,832.02/x
  3. Step 3: Cross multiply
    93,274.40x = 128,714.92 × 50,832.02
  4. Step 4: Simplify right side
    93,274.40x = 6,542,839,387.74
  5. Step 5: Solve for x
    x = 6,542,839,387.74/93,274.40
  6. Step 6: Final answer
    x = 70,146.14

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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.