Home / 125,792,216.11-173,208,258.25-125,429,009.41

Finding the Fourth Proportional to 125,792,216.11, 173,208,258.25 and 125,429,009.41

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Solution

The fourth proportional to 125,792,216.11, 173,208,258.25 and 125,429,009.41 is: 172,708,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,792,216.11 : 173,208,258.25 = 125,429,009.41 : x
  2. Step 2: Convert to fraction form
    125,792,216.11/173,208,258.25 = 125,429,009.41/x
  3. Step 3: Cross multiply
    125,792,216.11x = 173,208,258.25 × 125,429,009.41
  4. Step 4: Simplify right side
    125,792,216.11x = 21,725,340,253,928,960
  5. Step 5: Solve for x
    x = 21,725,340,253,928,960/125,792,216.11
  6. Step 6: Final answer
    x = 172,708,144.64

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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.