Home / 112,324,352.40-168,502,858.20-47,628,032.40

Finding the Fourth Proportional to 112,324,352.40, 168,502,858.20 and 47,628,032.40

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Solution

The fourth proportional to 112,324,352.40, 168,502,858.20 and 47,628,032.40 is: 71,448,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324,352.40 : 168,502,858.20 = 47,628,032.40 : x
  2. Step 2: Convert to fraction form
    112,324,352.40/168,502,858.20 = 47,628,032.40/x
  3. Step 3: Cross multiply
    112,324,352.40x = 168,502,858.20 × 47,628,032.40
  4. Step 4: Simplify right side
    112,324,352.40x = 8,025,459,589,842,205
  5. Step 5: Solve for x
    x = 8,025,459,589,842,205/112,324,352.40
  6. Step 6: Final answer
    x = 71,448,972.71

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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.