Home / 144,688.29-216,203.48-110,305.01

Finding the Fourth Proportional to 144,688.29, 216,203.48 and 110,305.01

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Solution

The fourth proportional to 144,688.29, 216,203.48 and 110,305.01 is: 164,825.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,688.29 : 216,203.48 = 110,305.01 : x
  2. Step 2: Convert to fraction form
    144,688.29/216,203.48 = 110,305.01/x
  3. Step 3: Cross multiply
    144,688.29x = 216,203.48 × 110,305.01
  4. Step 4: Simplify right side
    144,688.29x = 23,848,325,390.89
  5. Step 5: Solve for x
    x = 23,848,325,390.89/144,688.29
  6. Step 6: Final answer
    x = 164,825.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.