Home / 80,181,457.74-110,650,482.54-43,512,028.74

Finding the Fourth Proportional to 80,181,457.74, 110,650,482.54 and 43,512,028.74

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Solution

The fourth proportional to 80,181,457.74, 110,650,482.54 and 43,512,028.74 is: 60,046,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181,457.74 : 110,650,482.54 = 43,512,028.74 : x
  2. Step 2: Convert to fraction form
    80,181,457.74/110,650,482.54 = 43,512,028.74/x
  3. Step 3: Cross multiply
    80,181,457.74x = 110,650,482.54 × 43,512,028.74
  4. Step 4: Simplify right side
    80,181,457.74x = 4,814,626,976,375,349
  5. Step 5: Solve for x
    x = 4,814,626,976,375,349/80,181,457.74
  6. Step 6: Final answer
    x = 60,046,638.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.