Home / 236,491.76-354,727.71-110,088.56

Finding the Fourth Proportional to 236,491.76, 354,727.71 and 110,088.56

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Solution

The fourth proportional to 236,491.76, 354,727.71 and 110,088.56 is: 165,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,491.76 : 354,727.71 = 110,088.56 : x
  2. Step 2: Convert to fraction form
    236,491.76/354,727.71 = 110,088.56/x
  3. Step 3: Cross multiply
    236,491.76x = 354,727.71 × 110,088.56
  4. Step 4: Simplify right side
    236,491.76x = 39,051,461,012.36
  5. Step 5: Solve for x
    x = 39,051,461,012.36/236,491.76
  6. Step 6: Final answer
    x = 165,128.21

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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.