Home / 93,179.08-139,754.29-51,080.02

Finding the Fourth Proportional to 93,179.08, 139,754.29 and 51,080.02

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Solution

The fourth proportional to 93,179.08, 139,754.29 and 51,080.02 is: 76,612.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,179.08 : 139,754.29 = 51,080.02 : x
  2. Step 2: Convert to fraction form
    93,179.08/139,754.29 = 51,080.02/x
  3. Step 3: Cross multiply
    93,179.08x = 139,754.29 × 51,080.02
  4. Step 4: Simplify right side
    93,179.08x = 7,138,651,642.75
  5. Step 5: Solve for x
    x = 7,138,651,642.75/93,179.08
  6. Step 6: Final answer
    x = 76,612.17

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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.