Home / 143,005,514.40-214,508,271.60-110,720,473.65

Finding the Fourth Proportional to 143,005,514.40, 214,508,271.60 and 110,720,473.65

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Solution

The fourth proportional to 143,005,514.40, 214,508,271.60 and 110,720,473.65 is: 166,080,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,005,514.40 : 214,508,271.60 = 110,720,473.65 : x
  2. Step 2: Convert to fraction form
    143,005,514.40/214,508,271.60 = 110,720,473.65/x
  3. Step 3: Cross multiply
    143,005,514.40x = 214,508,271.60 × 110,720,473.65
  4. Step 4: Simplify right side
    143,005,514.40x = 23,750,457,433,394,844
  5. Step 5: Solve for x
    x = 23,750,457,433,394,844/143,005,514.40
  6. Step 6: Final answer
    x = 166,080,710.48

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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.