Home / 122,016,194.86-183,024,145.41-31,139,793.58

Finding the Fourth Proportional to 122,016,194.86, 183,024,145.41 and 31,139,793.58

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Solution

The fourth proportional to 122,016,194.86, 183,024,145.41 and 31,139,793.58 is: 46,709,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,016,194.86 : 183,024,145.41 = 31,139,793.58 : x
  2. Step 2: Convert to fraction form
    122,016,194.86/183,024,145.41 = 31,139,793.58/x
  3. Step 3: Cross multiply
    122,016,194.86x = 183,024,145.41 × 31,139,793.58
  4. Step 4: Simplify right side
    122,016,194.86x = 5,699,334,108,223,304
  5. Step 5: Solve for x
    x = 5,699,334,108,223,304/122,016,194.86
  6. Step 6: Final answer
    x = 46,709,652.88

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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.