Home / 293,346.45-440,015.95-93,664.30

Finding the Fourth Proportional to 293,346.45, 440,015.95 and 93,664.30

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Solution

The fourth proportional to 293,346.45, 440,015.95 and 93,664.30 is: 140,495.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,346.45 : 440,015.95 = 93,664.30 : x
  2. Step 2: Convert to fraction form
    293,346.45/440,015.95 = 93,664.30/x
  3. Step 3: Cross multiply
    293,346.45x = 440,015.95 × 93,664.30
  4. Step 4: Simplify right side
    293,346.45x = 41,213,785,945.59
  5. Step 5: Solve for x
    x = 41,213,785,945.59/293,346.45
  6. Step 6: Final answer
    x = 140,495.26

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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.