Home / 117,216,456.77-175,840,853.65-68,055,462.32

Finding the Fourth Proportional to 117,216,456.77, 175,840,853.65 and 68,055,462.32

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Solution

The fourth proportional to 117,216,456.77, 175,840,853.65 and 68,055,462.32 is: 102,092,580.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,216,456.77 : 175,840,853.65 = 68,055,462.32 : x
  2. Step 2: Convert to fraction form
    117,216,456.77/175,840,853.65 = 68,055,462.32/x
  3. Step 3: Cross multiply
    117,216,456.77x = 175,840,853.65 × 68,055,462.32
  4. Step 4: Simplify right side
    117,216,456.77x = 11,966,930,588,844,866
  5. Step 5: Solve for x
    x = 11,966,930,588,844,866/117,216,456.77
  6. Step 6: Final answer
    x = 102,092,580.84

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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.