Home / 96,773,480.40-145,172,662.20-48,276,123.60

Finding the Fourth Proportional to 96,773,480.40, 145,172,662.20 and 48,276,123.60

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Solution

The fourth proportional to 96,773,480.40, 145,172,662.20 and 48,276,123.60 is: 72,420,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,480.40 : 145,172,662.20 = 48,276,123.60 : x
  2. Step 2: Convert to fraction form
    96,773,480.40/145,172,662.20 = 48,276,123.60/x
  3. Step 3: Cross multiply
    96,773,480.40x = 145,172,662.20 × 48,276,123.60
  4. Step 4: Simplify right side
    96,773,480.40x = 7,008,373,383,708,248
  5. Step 5: Solve for x
    x = 7,008,373,383,708,248/96,773,480.40
  6. Step 6: Final answer
    x = 72,420,391.98

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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.