Home / 136,400,058.26-188,232,155.77-73,676,155.83

Finding the Fourth Proportional to 136,400,058.26, 188,232,155.77 and 73,676,155.83

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Solution

The fourth proportional to 136,400,058.26, 188,232,155.77 and 73,676,155.83 is: 101,673,135.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,400,058.26 : 188,232,155.77 = 73,676,155.83 : x
  2. Step 2: Convert to fraction form
    136,400,058.26/188,232,155.77 = 73,676,155.83/x
  3. Step 3: Cross multiply
    136,400,058.26x = 188,232,155.77 × 73,676,155.83
  4. Step 4: Simplify right side
    136,400,058.26x = 13,868,221,640,608,088
  5. Step 5: Solve for x
    x = 13,868,221,640,608,088/136,400,058.26
  6. Step 6: Final answer
    x = 101,673,135.75

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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.