Home / 92,465,373.69-127,600,651.89-51,211,380.33

Finding the Fourth Proportional to 92,465,373.69, 127,600,651.89 and 51,211,380.33

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Solution

The fourth proportional to 92,465,373.69, 127,600,651.89 and 51,211,380.33 is: 70,670,838.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,465,373.69 : 127,600,651.89 = 51,211,380.33 : x
  2. Step 2: Convert to fraction form
    92,465,373.69/127,600,651.89 = 51,211,380.33/x
  3. Step 3: Cross multiply
    92,465,373.69x = 127,600,651.89 × 51,211,380.33
  4. Step 4: Simplify right side
    92,465,373.69x = 6,534,605,514,294,723
  5. Step 5: Solve for x
    x = 6,534,605,514,294,723/92,465,373.69
  6. Step 6: Final answer
    x = 70,670,838.75

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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.