Home / 97,642,302.30-146,463,453.45-76,093,062.30

Finding the Fourth Proportional to 97,642,302.30, 146,463,453.45 and 76,093,062.30

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Solution

The fourth proportional to 97,642,302.30, 146,463,453.45 and 76,093,062.30 is: 114,139,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,642,302.30 : 146,463,453.45 = 76,093,062.30 : x
  2. Step 2: Convert to fraction form
    97,642,302.30/146,463,453.45 = 76,093,062.30/x
  3. Step 3: Cross multiply
    97,642,302.30x = 146,463,453.45 × 76,093,062.30
  4. Step 4: Simplify right side
    97,642,302.30x = 11,144,852,688,043,998
  5. Step 5: Solve for x
    x = 11,144,852,688,043,998/97,642,302.30
  6. Step 6: Final answer
    x = 114,139,593.45

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Double scale
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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.