Home / 126,701,967.02-174,848,714.51-68,755,215.02

Finding the Fourth Proportional to 126,701,967.02, 174,848,714.51 and 68,755,215.02

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Solution

The fourth proportional to 126,701,967.02, 174,848,714.51 and 68,755,215.02 is: 94,882,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,701,967.02 : 174,848,714.51 = 68,755,215.02 : x
  2. Step 2: Convert to fraction form
    126,701,967.02/174,848,714.51 = 68,755,215.02/x
  3. Step 3: Cross multiply
    126,701,967.02x = 174,848,714.51 × 68,755,215.02
  4. Step 4: Simplify right side
    126,701,967.02x = 12,021,760,960,887,624
  5. Step 5: Solve for x
    x = 12,021,760,960,887,624/126,701,967.02
  6. Step 6: Final answer
    x = 94,882,196.73

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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.