Home / 93,974.49-129,709.08-58,143.33

Finding the Fourth Proportional to 93,974.49, 129,709.08 and 58,143.33

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Solution

The fourth proportional to 93,974.49, 129,709.08 and 58,143.33 is: 80,252.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,974.49 : 129,709.08 = 58,143.33 : x
  2. Step 2: Convert to fraction form
    93,974.49/129,709.08 = 58,143.33/x
  3. Step 3: Cross multiply
    93,974.49x = 129,709.08 × 58,143.33
  4. Step 4: Simplify right side
    93,974.49x = 7,541,717,842.44
  5. Step 5: Solve for x
    x = 7,541,717,842.44/93,974.49
  6. Step 6: Final answer
    x = 80,252.82

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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.