Home / 88,901,999.80-133,278,350.10-46,351,727.80

Finding the Fourth Proportional to 88,901,999.80, 133,278,350.10 and 46,351,727.80

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Solution

The fourth proportional to 88,901,999.80, 133,278,350.10 and 46,351,727.80 is: 69,488,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,901,999.80 : 133,278,350.10 = 46,351,727.80 : x
  2. Step 2: Convert to fraction form
    88,901,999.80/133,278,350.10 = 46,351,727.80/x
  3. Step 3: Cross multiply
    88,901,999.80x = 133,278,350.10 × 46,351,727.80
  4. Step 4: Simplify right side
    88,901,999.80x = 6,177,681,805,468,302
  5. Step 5: Solve for x
    x = 6,177,681,805,468,302/88,901,999.80
  6. Step 6: Final answer
    x = 69,488,670.89

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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.