Home / 93,954.07-140,842.90-31,580.83

Finding the Fourth Proportional to 93,954.07, 140,842.90 and 31,580.83

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Solution

The fourth proportional to 93,954.07, 140,842.90 and 31,580.83 is: 47,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,954.07 : 140,842.90 = 31,580.83 : x
  2. Step 2: Convert to fraction form
    93,954.07/140,842.90 = 31,580.83/x
  3. Step 3: Cross multiply
    93,954.07x = 140,842.90 × 31,580.83
  4. Step 4: Simplify right side
    93,954.07x = 4,447,934,819.49
  5. Step 5: Solve for x
    x = 4,447,934,819.49/93,954.07
  6. Step 6: Final answer
    x = 47,341.59

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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.