Home / 108,876,644.10-163,314,966.15-106,325,727.30

Finding the Fourth Proportional to 108,876,644.10, 163,314,966.15 and 106,325,727.30

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Solution

The fourth proportional to 108,876,644.10, 163,314,966.15 and 106,325,727.30 is: 159,488,590.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,876,644.10 : 163,314,966.15 = 106,325,727.30 : x
  2. Step 2: Convert to fraction form
    108,876,644.10/163,314,966.15 = 106,325,727.30/x
  3. Step 3: Cross multiply
    108,876,644.10x = 163,314,966.15 × 106,325,727.30
  4. Step 4: Simplify right side
    108,876,644.10x = 17,364,582,554,873,632
  5. Step 5: Solve for x
    x = 17,364,582,554,873,632/108,876,644.10
  6. Step 6: Final answer
    x = 159,488,590.95

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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.