Home / 67,226,210.40-100,839,315.60-64,277,551.20

Finding the Fourth Proportional to 67,226,210.40, 100,839,315.60 and 64,277,551.20

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Solution

The fourth proportional to 67,226,210.40, 100,839,315.60 and 64,277,551.20 is: 96,416,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,226,210.40 : 100,839,315.60 = 64,277,551.20 : x
  2. Step 2: Convert to fraction form
    67,226,210.40/100,839,315.60 = 64,277,551.20/x
  3. Step 3: Cross multiply
    67,226,210.40x = 100,839,315.60 × 64,277,551.20
  4. Step 4: Simplify right side
    67,226,210.40x = 6,481,704,271,451,959
  5. Step 5: Solve for x
    x = 6,481,704,271,451,959/67,226,210.40
  6. Step 6: Final answer
    x = 96,416,326.80

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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.