Home / 75,800,165.46-104,604,543.51-40,992,855.90

Finding the Fourth Proportional to 75,800,165.46, 104,604,543.51 and 40,992,855.90

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Solution

The fourth proportional to 75,800,165.46, 104,604,543.51 and 40,992,855.90 is: 56,570,311.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,800,165.46 : 104,604,543.51 = 40,992,855.90 : x
  2. Step 2: Convert to fraction form
    75,800,165.46/104,604,543.51 = 40,992,855.90/x
  3. Step 3: Cross multiply
    75,800,165.46x = 104,604,543.51 × 40,992,855.90
  4. Step 4: Simplify right side
    75,800,165.46x = 4,288,038,978,590,710.50
  5. Step 5: Solve for x
    x = 4,288,038,978,590,710.50/75,800,165.46
  6. Step 6: Final answer
    x = 56,570,311.59

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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.