Home / 118,672,361.91-178,001,648.34-35,672,322.06

Finding the Fourth Proportional to 118,672,361.91, 178,001,648.34 and 35,672,322.06

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Solution

The fourth proportional to 118,672,361.91, 178,001,648.34 and 35,672,322.06 is: 53,506,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,672,361.91 : 178,001,648.34 = 35,672,322.06 : x
  2. Step 2: Convert to fraction form
    118,672,361.91/178,001,648.34 = 35,672,322.06/x
  3. Step 3: Cross multiply
    118,672,361.91x = 178,001,648.34 × 35,672,322.06
  4. Step 4: Simplify right side
    118,672,361.91x = 6,349,732,126,795,345
  5. Step 5: Solve for x
    x = 6,349,732,126,795,345/118,672,361.91
  6. Step 6: Final answer
    x = 53,506,410.63

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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.