Home / 163,331,055.32-225,394,018.34-88,992,226.80

Finding the Fourth Proportional to 163,331,055.32, 225,394,018.34 and 88,992,226.80

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Solution

The fourth proportional to 163,331,055.32, 225,394,018.34 and 88,992,226.80 is: 122,807,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,331,055.32 : 225,394,018.34 = 88,992,226.80 : x
  2. Step 2: Convert to fraction form
    163,331,055.32/225,394,018.34 = 88,992,226.80/x
  3. Step 3: Cross multiply
    163,331,055.32x = 225,394,018.34 × 88,992,226.80
  4. Step 4: Simplify right side
    163,331,055.32x = 20,058,315,599,031,680
  5. Step 5: Solve for x
    x = 20,058,315,599,031,680/163,331,055.32
  6. Step 6: Final answer
    x = 122,807,726.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.