Home / 95,090,477.82-142,628,740.20-30,376,907.28

Finding the Fourth Proportional to 95,090,477.82, 142,628,740.20 and 30,376,907.28

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Solution

The fourth proportional to 95,090,477.82, 142,628,740.20 and 30,376,907.28 is: 45,563,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,090,477.82 : 142,628,740.20 = 30,376,907.28 : x
  2. Step 2: Convert to fraction form
    95,090,477.82/142,628,740.20 = 30,376,907.28/x
  3. Step 3: Cross multiply
    95,090,477.82x = 142,628,740.20 × 30,376,907.28
  4. Step 4: Simplify right side
    95,090,477.82x = 4,332,620,016,518,608.50
  5. Step 5: Solve for x
    x = 4,332,620,016,518,608.50/95,090,477.82
  6. Step 6: Final answer
    x = 45,563,132.25

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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.