Home / 113,664,003.20-170,496,004.80-68,277,046.40

Finding the Fourth Proportional to 113,664,003.20, 170,496,004.80 and 68,277,046.40

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Solution

The fourth proportional to 113,664,003.20, 170,496,004.80 and 68,277,046.40 is: 102,415,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,664,003.20 : 170,496,004.80 = 68,277,046.40 : x
  2. Step 2: Convert to fraction form
    113,664,003.20/170,496,004.80 = 68,277,046.40/x
  3. Step 3: Cross multiply
    113,664,003.20x = 170,496,004.80 × 68,277,046.40
  4. Step 4: Simplify right side
    113,664,003.20x = 11,640,963,630,744,224
  5. Step 5: Solve for x
    x = 11,640,963,630,744,224/113,664,003.20
  6. Step 6: Final answer
    x = 102,415,569.60

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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.