Home / 158,552.64-218,830.61-94,890.29

Finding the Fourth Proportional to 158,552.64, 218,830.61 and 94,890.29

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Solution

The fourth proportional to 158,552.64, 218,830.61 and 94,890.29 is: 130,965.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,552.64 : 218,830.61 = 94,890.29 : x
  2. Step 2: Convert to fraction form
    158,552.64/218,830.61 = 94,890.29/x
  3. Step 3: Cross multiply
    158,552.64x = 218,830.61 × 94,890.29
  4. Step 4: Simplify right side
    158,552.64x = 20,764,899,186.85
  5. Step 5: Solve for x
    x = 20,764,899,186.85/158,552.64
  6. Step 6: Final answer
    x = 130,965.33

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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.