Home / 115,465,584.50-173,255,282.49-54,058,901.30

Finding the Fourth Proportional to 115,465,584.50, 173,255,282.49 and 54,058,901.30

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Solution

The fourth proportional to 115,465,584.50, 173,255,282.49 and 54,058,901.30 is: 81,114,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,465,584.50 : 173,255,282.49 = 54,058,901.30 : x
  2. Step 2: Convert to fraction form
    115,465,584.50/173,255,282.49 = 54,058,901.30/x
  3. Step 3: Cross multiply
    115,465,584.50x = 173,255,282.49 × 54,058,901.30
  4. Step 4: Simplify right side
    115,465,584.50x = 9,365,990,214,964,252
  5. Step 5: Solve for x
    x = 9,365,990,214,964,252/115,465,584.50
  6. Step 6: Final answer
    x = 81,114,994.19

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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.