Home / 96,770,492.40-145,168,180.20-48,273,135.60

Finding the Fourth Proportional to 96,770,492.40, 145,168,180.20 and 48,273,135.60

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Solution

The fourth proportional to 96,770,492.40, 145,168,180.20 and 48,273,135.60 is: 72,415,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770,492.40 : 145,168,180.20 = 48,273,135.60 : x
  2. Step 2: Convert to fraction form
    96,770,492.40/145,168,180.20 = 48,273,135.60/x
  3. Step 3: Cross multiply
    96,770,492.40x = 145,168,180.20 × 48,273,135.60
  4. Step 4: Simplify right side
    96,770,492.40x = 7,007,723,247,599,835
  5. Step 5: Solve for x
    x = 7,007,723,247,599,835/96,770,492.40
  6. Step 6: Final answer
    x = 72,415,909.79

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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.