Home / 95,090,478.82-142,628,741.70-30,376,908.28

Finding the Fourth Proportional to 95,090,478.82, 142,628,741.70 and 30,376,908.28

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Solution

The fourth proportional to 95,090,478.82, 142,628,741.70 and 30,376,908.28 is: 45,563,133.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,090,478.82 : 142,628,741.70 = 30,376,908.28 : x
  2. Step 2: Convert to fraction form
    95,090,478.82/142,628,741.70 = 30,376,908.28/x
  3. Step 3: Cross multiply
    95,090,478.82x = 142,628,741.70 × 30,376,908.28
  4. Step 4: Simplify right side
    95,090,478.82x = 4,332,620,204,712,711
  5. Step 5: Solve for x
    x = 4,332,620,204,712,711/95,090,478.82
  6. Step 6: Final answer
    x = 45,563,133.75

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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.