Home / 109,152,025.90-163,728,038.85-44,422,512.10

Finding the Fourth Proportional to 109,152,025.90, 163,728,038.85 and 44,422,512.10

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Solution

The fourth proportional to 109,152,025.90, 163,728,038.85 and 44,422,512.10 is: 66,633,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,152,025.90 : 163,728,038.85 = 44,422,512.10 : x
  2. Step 2: Convert to fraction form
    109,152,025.90/163,728,038.85 = 44,422,512.10/x
  3. Step 3: Cross multiply
    109,152,025.90x = 163,728,038.85 × 44,422,512.10
  4. Step 4: Simplify right side
    109,152,025.90x = 7,273,210,786,923,395
  5. Step 5: Solve for x
    x = 7,273,210,786,923,395/109,152,025.90
  6. Step 6: Final answer
    x = 66,633,768.15

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Similar ratio
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1.5x scale

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.