Home / 164,541.30-227,089.55-94,689.17

Finding the Fourth Proportional to 164,541.30, 227,089.55 and 94,689.17

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Solution

The fourth proportional to 164,541.30, 227,089.55 and 94,689.17 is: 130,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,541.30 : 227,089.55 = 94,689.17 : x
  2. Step 2: Convert to fraction form
    164,541.30/227,089.55 = 94,689.17/x
  3. Step 3: Cross multiply
    164,541.30x = 227,089.55 × 94,689.17
  4. Step 4: Simplify right side
    164,541.30x = 21,502,919,396.28
  5. Step 5: Solve for x
    x = 21,502,919,396.28/164,541.30
  6. Step 6: Final answer
    x = 130,684.03

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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.