Home / 93,479.22-140,241.06-30,299.31

Finding the Fourth Proportional to 93,479.22, 140,241.06 and 30,299.31

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Solution

The fourth proportional to 93,479.22, 140,241.06 and 30,299.31 is: 45,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,479.22 : 140,241.06 = 30,299.31 : x
  2. Step 2: Convert to fraction form
    93,479.22/140,241.06 = 30,299.31/x
  3. Step 3: Cross multiply
    93,479.22x = 140,241.06 × 30,299.31
  4. Step 4: Simplify right side
    93,479.22x = 4,249,207,351.67
  5. Step 5: Solve for x
    x = 4,249,207,351.67/93,479.22
  6. Step 6: Final answer
    x = 45,456.17

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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.