Home / 158,913.25-219,208.69-95,214.16

Finding the Fourth Proportional to 158,913.25, 219,208.69 and 95,214.16

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Solution

The fourth proportional to 158,913.25, 219,208.69 and 95,214.16 is: 131,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,913.25 : 219,208.69 = 95,214.16 : x
  2. Step 2: Convert to fraction form
    158,913.25/219,208.69 = 95,214.16/x
  3. Step 3: Cross multiply
    158,913.25x = 219,208.69 × 95,214.16
  4. Step 4: Simplify right side
    158,913.25x = 20,871,771,283.05
  5. Step 5: Solve for x
    x = 20,871,771,283.05/158,913.25
  6. Step 6: Final answer
    x = 131,340.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.