Home / 68,917,044.34-103,312,997.35-34,384,008.16

Finding the Fourth Proportional to 68,917,044.34, 103,312,997.35 and 34,384,008.16

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Solution

The fourth proportional to 68,917,044.34, 103,312,997.35 and 34,384,008.16 is: 51,544,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,917,044.34 : 103,312,997.35 = 34,384,008.16 : x
  2. Step 2: Convert to fraction form
    68,917,044.34/103,312,997.35 = 34,384,008.16/x
  3. Step 3: Cross multiply
    68,917,044.34x = 103,312,997.35 × 34,384,008.16
  4. Step 4: Simplify right side
    68,917,044.34x = 3,552,314,944,152,878
  5. Step 5: Solve for x
    x = 3,552,314,944,152,878/68,917,044.34
  6. Step 6: Final answer
    x = 51,544,795.31

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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.