Home / 96,775,249.60-145,162,874.40-48,402,308.80

Finding the Fourth Proportional to 96,775,249.60, 145,162,874.40 and 48,402,308.80

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Solution

The fourth proportional to 96,775,249.60, 145,162,874.40 and 48,402,308.80 is: 72,603,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,249.60 : 145,162,874.40 = 48,402,308.80 : x
  2. Step 2: Convert to fraction form
    96,775,249.60/145,162,874.40 = 48,402,308.80/x
  3. Step 3: Cross multiply
    96,775,249.60x = 145,162,874.40 × 48,402,308.80
  4. Step 4: Simplify right side
    96,775,249.60x = 7,026,218,273,004,415
  5. Step 5: Solve for x
    x = 7,026,218,273,004,415/96,775,249.60
  6. Step 6: Final answer
    x = 72,603,463.20

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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.