Home / 110,426,451.40-165,638,121.90-49,842,080.20

Finding the Fourth Proportional to 110,426,451.40, 165,638,121.90 and 49,842,080.20

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Solution

The fourth proportional to 110,426,451.40, 165,638,121.90 and 49,842,080.20 is: 74,762,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426,451.40 : 165,638,121.90 = 49,842,080.20 : x
  2. Step 2: Convert to fraction form
    110,426,451.40/165,638,121.90 = 49,842,080.20/x
  3. Step 3: Cross multiply
    110,426,451.40x = 165,638,121.90 × 49,842,080.20
  4. Step 4: Simplify right side
    110,426,451.40x = 8,255,748,555,917,177
  5. Step 5: Solve for x
    x = 8,255,748,555,917,177/110,426,451.40
  6. Step 6: Final answer
    x = 74,762,418.34

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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.