Home / 119,159.03-164,546.27-88,891.80

Finding the Fourth Proportional to 119,159.03, 164,546.27 and 88,891.80

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Solution

The fourth proportional to 119,159.03, 164,546.27 and 88,891.80 is: 122,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,159.03 : 164,546.27 = 88,891.80 : x
  2. Step 2: Convert to fraction form
    119,159.03/164,546.27 = 88,891.80/x
  3. Step 3: Cross multiply
    119,159.03x = 164,546.27 × 88,891.80
  4. Step 4: Simplify right side
    119,159.03x = 14,626,813,395.42
  5. Step 5: Solve for x
    x = 14,626,813,395.42/119,159.03
  6. Step 6: Final answer
    x = 122,750.35

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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.