Home / 110,409.84-165,617.48-40,289.13

Finding the Fourth Proportional to 110,409.84, 165,617.48 and 40,289.13

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Solution

The fourth proportional to 110,409.84, 165,617.48 and 40,289.13 is: 60,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,409.84 : 165,617.48 = 40,289.13 : x
  2. Step 2: Convert to fraction form
    110,409.84/165,617.48 = 40,289.13/x
  3. Step 3: Cross multiply
    110,409.84x = 165,617.48 × 40,289.13
  4. Step 4: Simplify right side
    110,409.84x = 6,672,583,152.46
  5. Step 5: Solve for x
    x = 6,672,583,152.46/110,409.84
  6. Step 6: Final answer
    x = 60,434.68

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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.