Home / 67,368,000.30-101,052,000.45-36,756,998.70

Finding the Fourth Proportional to 67,368,000.30, 101,052,000.45 and 36,756,998.70

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Solution

The fourth proportional to 67,368,000.30, 101,052,000.45 and 36,756,998.70 is: 55,135,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,368,000.30 : 101,052,000.45 = 36,756,998.70 : x
  2. Step 2: Convert to fraction form
    67,368,000.30/101,052,000.45 = 36,756,998.70/x
  3. Step 3: Cross multiply
    67,368,000.30x = 101,052,000.45 × 36,756,998.70
  4. Step 4: Simplify right side
    67,368,000.30x = 3,714,368,249,173,050
  5. Step 5: Solve for x
    x = 3,714,368,249,173,050/67,368,000.30
  6. Step 6: Final answer
    x = 55,135,498.05

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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.