Home / 99,666,896.68-149,534,008.62-62,806,544.20

Finding the Fourth Proportional to 99,666,896.68, 149,534,008.62 and 62,806,544.20

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Solution

The fourth proportional to 99,666,896.68, 149,534,008.62 and 62,806,544.20 is: 94,231,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,666,896.68 : 149,534,008.62 = 62,806,544.20 : x
  2. Step 2: Convert to fraction form
    99,666,896.68/149,534,008.62 = 62,806,544.20/x
  3. Step 3: Cross multiply
    99,666,896.68x = 149,534,008.62 × 62,806,544.20
  4. Step 4: Simplify right side
    99,666,896.68x = 9,391,714,321,795,212
  5. Step 5: Solve for x
    x = 9,391,714,321,795,212/99,666,896.68
  6. Step 6: Final answer
    x = 94,231,029.91

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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.