Home / 93,521.70-140,283.09-31,192.02

Finding the Fourth Proportional to 93,521.70, 140,283.09 and 31,192.02

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Solution

The fourth proportional to 93,521.70, 140,283.09 and 31,192.02 is: 46,788.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,521.70 : 140,283.09 = 31,192.02 : x
  2. Step 2: Convert to fraction form
    93,521.70/140,283.09 = 31,192.02/x
  3. Step 3: Cross multiply
    93,521.70x = 140,283.09 × 31,192.02
  4. Step 4: Simplify right side
    93,521.70x = 4,375,712,948.94
  5. Step 5: Solve for x
    x = 4,375,712,948.94/93,521.70
  6. Step 6: Final answer
    x = 46,788.21

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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.