Home / 112,125,258.39-168,225,759.14-70,657,361.85

Finding the Fourth Proportional to 112,125,258.39, 168,225,759.14 and 70,657,361.85

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Solution

The fourth proportional to 112,125,258.39, 168,225,759.14 and 70,657,361.85 is: 106,009,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,125,258.39 : 168,225,759.14 = 70,657,361.85 : x
  2. Step 2: Convert to fraction form
    112,125,258.39/168,225,759.14 = 70,657,361.85/x
  3. Step 3: Cross multiply
    112,125,258.39x = 168,225,759.14 × 70,657,361.85
  4. Step 4: Simplify right side
    112,125,258.39x = 11,886,388,335,692,636
  5. Step 5: Solve for x
    x = 11,886,388,335,692,636/112,125,258.39
  6. Step 6: Final answer
    x = 106,009,908.08

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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.