Home / 118,239,331.24-177,359,007.80-35,242,369.59

Finding the Fourth Proportional to 118,239,331.24, 177,359,007.80 and 35,242,369.59

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Solution

The fourth proportional to 118,239,331.24, 177,359,007.80 and 35,242,369.59 is: 52,863,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,239,331.24 : 177,359,007.80 = 35,242,369.59 : x
  2. Step 2: Convert to fraction form
    118,239,331.24/177,359,007.80 = 35,242,369.59/x
  3. Step 3: Cross multiply
    118,239,331.24x = 177,359,007.80 × 35,242,369.59
  4. Step 4: Simplify right side
    118,239,331.24x = 6,250,551,703,756,495
  5. Step 5: Solve for x
    x = 6,250,551,703,756,495/118,239,331.24
  6. Step 6: Final answer
    x = 52,863,557.65

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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.