Home / 93,694.95-140,554.11-30,521.46

Finding the Fourth Proportional to 93,694.95, 140,554.11 and 30,521.46

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Solution

The fourth proportional to 93,694.95, 140,554.11 and 30,521.46 is: 45,785.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,694.95 : 140,554.11 = 30,521.46 : x
  2. Step 2: Convert to fraction form
    93,694.95/140,554.11 = 30,521.46/x
  3. Step 3: Cross multiply
    93,694.95x = 140,554.11 × 30,521.46
  4. Step 4: Simplify right side
    93,694.95x = 4,289,916,411.28
  5. Step 5: Solve for x
    x = 4,289,916,411.28/93,694.95
  6. Step 6: Final answer
    x = 45,785.99

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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.