Home / 158,426,785.13-237,591,540.07-109,556,684.06

Finding the Fourth Proportional to 158,426,785.13, 237,591,540.07 and 109,556,684.06

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Solution

The fourth proportional to 158,426,785.13, 237,591,540.07 and 109,556,684.06 is: 164,301,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,426,785.13 : 237,591,540.07 = 109,556,684.06 : x
  2. Step 2: Convert to fraction form
    158,426,785.13/237,591,540.07 = 109,556,684.06/x
  3. Step 3: Cross multiply
    158,426,785.13x = 237,591,540.07 × 109,556,684.06
  4. Step 4: Simplify right side
    158,426,785.13x = 26,029,741,290,777,820
  5. Step 5: Solve for x
    x = 26,029,741,290,777,820/158,426,785.13
  6. Step 6: Final answer
    x = 164,301,391.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.