Home / 110,720,143.20-166,080,214.80-29,941,111.20

Finding the Fourth Proportional to 110,720,143.20, 166,080,214.80 and 29,941,111.20

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Solution

The fourth proportional to 110,720,143.20, 166,080,214.80 and 29,941,111.20 is: 44,911,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,720,143.20 : 166,080,214.80 = 29,941,111.20 : x
  2. Step 2: Convert to fraction form
    110,720,143.20/166,080,214.80 = 29,941,111.20/x
  3. Step 3: Cross multiply
    110,720,143.20x = 166,080,214.80 × 29,941,111.20
  4. Step 4: Simplify right side
    110,720,143.20x = 4,972,626,179,446,686
  5. Step 5: Solve for x
    x = 4,972,626,179,446,686/110,720,143.20
  6. Step 6: Final answer
    x = 44,911,666.80

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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.