Home / 156,054,149.02-215,273,076.87-96,496,404.22

Finding the Fourth Proportional to 156,054,149.02, 215,273,076.87 and 96,496,404.22

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Solution

The fourth proportional to 156,054,149.02, 215,273,076.87 and 96,496,404.22 is: 133,114,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,054,149.02 : 215,273,076.87 = 96,496,404.22 : x
  2. Step 2: Convert to fraction form
    156,054,149.02/215,273,076.87 = 96,496,404.22/x
  3. Step 3: Cross multiply
    156,054,149.02x = 215,273,076.87 × 96,496,404.22
  4. Step 4: Simplify right side
    156,054,149.02x = 20,773,077,843,330,652
  5. Step 5: Solve for x
    x = 20,773,077,843,330,652/156,054,149.02
  6. Step 6: Final answer
    x = 133,114,550.13

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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.