Home / 108,044,649.32-162,080,924.98-49,738,264.64

Finding the Fourth Proportional to 108,044,649.32, 162,080,924.98 and 49,738,264.64

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Solution

The fourth proportional to 108,044,649.32, 162,080,924.98 and 49,738,264.64 is: 74,613,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,044,649.32 : 162,080,924.98 = 49,738,264.64 : x
  2. Step 2: Convert to fraction form
    108,044,649.32/162,080,924.98 = 49,738,264.64/x
  3. Step 3: Cross multiply
    108,044,649.32x = 162,080,924.98 × 49,738,264.64
  4. Step 4: Simplify right side
    108,044,649.32x = 8,061,623,939,751,226
  5. Step 5: Solve for x
    x = 8,061,623,939,751,226/108,044,649.32
  6. Step 6: Final answer
    x = 74,613,819.29

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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.