Home / 104,687,090.12-156,957,917.10-46,362,985.85

Finding the Fourth Proportional to 104,687,090.12, 156,957,917.10 and 46,362,985.85

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Solution

The fourth proportional to 104,687,090.12, 156,957,917.10 and 46,362,985.85 is: 69,512,273.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,687,090.12 : 156,957,917.10 = 46,362,985.85 : x
  2. Step 2: Convert to fraction form
    104,687,090.12/156,957,917.10 = 46,362,985.85/x
  3. Step 3: Cross multiply
    104,687,090.12x = 156,957,917.10 × 46,362,985.85
  4. Step 4: Simplify right side
    104,687,090.12x = 7,277,037,689,552,773
  5. Step 5: Solve for x
    x = 7,277,037,689,552,773/104,687,090.12
  6. Step 6: Final answer
    x = 69,512,273.97

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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.