Home / 75,800,108.32-104,604,464.70-40,992,798.76

Finding the Fourth Proportional to 75,800,108.32, 104,604,464.70 and 40,992,798.76

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Solution

The fourth proportional to 75,800,108.32, 104,604,464.70 and 40,992,798.76 is: 56,570,232.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,800,108.32 : 104,604,464.70 = 40,992,798.76 : x
  2. Step 2: Convert to fraction form
    75,800,108.32/104,604,464.70 = 40,992,798.76/x
  3. Step 3: Cross multiply
    75,800,108.32x = 104,604,464.70 × 40,992,798.76
  4. Step 4: Simplify right side
    75,800,108.32x = 4,288,029,770,116,637.50
  5. Step 5: Solve for x
    x = 4,288,029,770,116,637.50/75,800,108.32
  6. Step 6: Final answer
    x = 56,570,232.75

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1.5x scale

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.