Home / 117,369,352.17-175,825,005.62-76,857,014.25

Finding the Fourth Proportional to 117,369,352.17, 175,825,005.62 and 76,857,014.25

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Solution

The fourth proportional to 117,369,352.17, 175,825,005.62 and 76,857,014.25 is: 115,135,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,369,352.17 : 175,825,005.62 = 76,857,014.25 : x
  2. Step 2: Convert to fraction form
    117,369,352.17/175,825,005.62 = 76,857,014.25/x
  3. Step 3: Cross multiply
    117,369,352.17x = 175,825,005.62 × 76,857,014.25
  4. Step 4: Simplify right side
    117,369,352.17x = 13,513,384,962,058,386
  5. Step 5: Solve for x
    x = 13,513,384,962,058,386/117,369,352.17
  6. Step 6: Final answer
    x = 115,135,550.40

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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.