Home / 72,376,834.80-108,565,252.20-32,066,050.80

Finding the Fourth Proportional to 72,376,834.80, 108,565,252.20 and 32,066,050.80

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Solution

The fourth proportional to 72,376,834.80, 108,565,252.20 and 32,066,050.80 is: 48,099,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,376,834.80 : 108,565,252.20 = 32,066,050.80 : x
  2. Step 2: Convert to fraction form
    72,376,834.80/108,565,252.20 = 32,066,050.80/x
  3. Step 3: Cross multiply
    72,376,834.80x = 108,565,252.20 × 32,066,050.80
  4. Step 4: Simplify right side
    72,376,834.80x = 3,481,258,892,160,012
  5. Step 5: Solve for x
    x = 3,481,258,892,160,012/72,376,834.80
  6. Step 6: Final answer
    x = 48,099,076.20

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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.