Home / 114,432,416.87-171,632,464.20-36,699,219.93

Finding the Fourth Proportional to 114,432,416.87, 171,632,464.20 and 36,699,219.93

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Solution

The fourth proportional to 114,432,416.87, 171,632,464.20 and 36,699,219.93 is: 55,043,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,416.87 : 171,632,464.20 = 36,699,219.93 : x
  2. Step 2: Convert to fraction form
    114,432,416.87/171,632,464.20 = 36,699,219.93/x
  3. Step 3: Cross multiply
    114,432,416.87x = 171,632,464.20 × 36,699,219.93
  4. Step 4: Simplify right side
    114,432,416.87x = 6,298,777,550,803,651
  5. Step 5: Solve for x
    x = 6,298,777,550,803,651/114,432,416.87
  6. Step 6: Final answer
    x = 55,043,646.92

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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.