Home / 67,194,205-92,756,665.62-45,180,464.20

Finding the Fourth Proportional to 67,194,205, 92,756,665.62 and 45,180,464.20

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Solution

The fourth proportional to 67,194,205, 92,756,665.62 and 45,180,464.20 is: 62,368,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194,205 : 92,756,665.62 = 45,180,464.20 : x
  2. Step 2: Convert to fraction form
    67,194,205/92,756,665.62 = 45,180,464.20/x
  3. Step 3: Cross multiply
    67,194,205x = 92,756,665.62 × 45,180,464.20
  4. Step 4: Simplify right side
    67,194,205x = 4,190,789,210,355,781.50
  5. Step 5: Solve for x
    x = 4,190,789,210,355,781.50/67,194,205
  6. Step 6: Final answer
    x = 62,368,313.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.