Home / 93,835.32-140,675.40-43,890.84

Finding the Fourth Proportional to 93,835.32, 140,675.40 and 43,890.84

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Solution

The fourth proportional to 93,835.32, 140,675.40 and 43,890.84 is: 65,799.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,835.32 : 140,675.40 = 43,890.84 : x
  2. Step 2: Convert to fraction form
    93,835.32/140,675.40 = 43,890.84/x
  3. Step 3: Cross multiply
    93,835.32x = 140,675.40 × 43,890.84
  4. Step 4: Simplify right side
    93,835.32x = 6,174,361,473.34
  5. Step 5: Solve for x
    x = 6,174,361,473.34/93,835.32
  6. Step 6: Final answer
    x = 65,799.97

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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.