Home / 158,828.58-219,190.59-95,165.01

Finding the Fourth Proportional to 158,828.58, 219,190.59 and 95,165.01

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Solution

The fourth proportional to 158,828.58, 219,190.59 and 95,165.01 is: 131,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,828.58 : 219,190.59 = 95,165.01 : x
  2. Step 2: Convert to fraction form
    158,828.58/219,190.59 = 95,165.01/x
  3. Step 3: Cross multiply
    158,828.58x = 219,190.59 × 95,165.01
  4. Step 4: Simplify right side
    158,828.58x = 20,859,274,689.26
  5. Step 5: Solve for x
    x = 20,859,274,689.26/158,828.58
  6. Step 6: Final answer
    x = 131,332.00

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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.