Home / 159,360,698.52-219,918,219.39-92,392,671.15

Finding the Fourth Proportional to 159,360,698.52, 219,918,219.39 and 92,392,671.15

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Solution

The fourth proportional to 159,360,698.52, 219,918,219.39 and 92,392,671.15 is: 127,502,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,360,698.52 : 219,918,219.39 = 92,392,671.15 : x
  2. Step 2: Convert to fraction form
    159,360,698.52/219,918,219.39 = 92,392,671.15/x
  3. Step 3: Cross multiply
    159,360,698.52x = 219,918,219.39 × 92,392,671.15
  4. Step 4: Simplify right side
    159,360,698.52x = 20,318,831,723,993,824
  5. Step 5: Solve for x
    x = 20,318,831,723,993,824/159,360,698.52
  6. Step 6: Final answer
    x = 127,502,150.23

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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.