Home / 173,817,286.80-260,725,930.20-91,824,032.40

Finding the Fourth Proportional to 173,817,286.80, 260,725,930.20 and 91,824,032.40

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Solution

The fourth proportional to 173,817,286.80, 260,725,930.20 and 91,824,032.40 is: 137,736,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,817,286.80 : 260,725,930.20 = 91,824,032.40 : x
  2. Step 2: Convert to fraction form
    173,817,286.80/260,725,930.20 = 91,824,032.40/x
  3. Step 3: Cross multiply
    173,817,286.80x = 260,725,930.20 × 91,824,032.40
  4. Step 4: Simplify right side
    173,817,286.80x = 23,940,906,262,204,940
  5. Step 5: Solve for x
    x = 23,940,906,262,204,940/173,817,286.80
  6. Step 6: Final answer
    x = 137,736,048.60

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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.