Home / 118,473,150.86-177,728,658.90-36,572,778.35

Finding the Fourth Proportional to 118,473,150.86, 177,728,658.90 and 36,572,778.35

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Solution

The fourth proportional to 118,473,150.86, 177,728,658.90 and 36,572,778.35 is: 54,865,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,473,150.86 : 177,728,658.90 = 36,572,778.35 : x
  2. Step 2: Convert to fraction form
    118,473,150.86/177,728,658.90 = 36,572,778.35/x
  3. Step 3: Cross multiply
    118,473,150.86x = 177,728,658.90 × 36,572,778.35
  4. Step 4: Simplify right side
    118,473,150.86x = 6,500,030,848,392,455
  5. Step 5: Solve for x
    x = 6,500,030,848,392,455/118,473,150.86
  6. Step 6: Final answer
    x = 54,865,012.04

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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.