Home / 122,739,042.56-184,060,709.76-46,020,174.08

Finding the Fourth Proportional to 122,739,042.56, 184,060,709.76 and 46,020,174.08

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Solution

The fourth proportional to 122,739,042.56, 184,060,709.76 and 46,020,174.08 is: 69,012,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,739,042.56 : 184,060,709.76 = 46,020,174.08 : x
  2. Step 2: Convert to fraction form
    122,739,042.56/184,060,709.76 = 46,020,174.08/x
  3. Step 3: Cross multiply
    122,739,042.56x = 184,060,709.76 × 46,020,174.08
  4. Step 4: Simplify right side
    122,739,042.56x = 8,470,505,904,443,554
  5. Step 5: Solve for x
    x = 8,470,505,904,443,554/122,739,042.56
  6. Step 6: Final answer
    x = 69,012,318.56

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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.