Home / 146,070.47-218,529.21-110,633.89

Finding the Fourth Proportional to 146,070.47, 218,529.21 and 110,633.89

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Solution

The fourth proportional to 146,070.47, 218,529.21 and 110,633.89 is: 165,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,070.47 : 218,529.21 = 110,633.89 : x
  2. Step 2: Convert to fraction form
    146,070.47/218,529.21 = 110,633.89/x
  3. Step 3: Cross multiply
    146,070.47x = 218,529.21 × 110,633.89
  4. Step 4: Simplify right side
    146,070.47x = 24,176,736,580.93
  5. Step 5: Solve for x
    x = 24,176,736,580.93/146,070.47
  6. Step 6: Final answer
    x = 165,514.20

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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.