Home / 107,998,677.01-149,008,642.19-61,571,991.25

Finding the Fourth Proportional to 107,998,677.01, 149,008,642.19 and 61,571,991.25

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Solution

The fourth proportional to 107,998,677.01, 149,008,642.19 and 61,571,991.25 is: 84,952,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,998,677.01 : 149,008,642.19 = 61,571,991.25 : x
  2. Step 2: Convert to fraction form
    107,998,677.01/149,008,642.19 = 61,571,991.25/x
  3. Step 3: Cross multiply
    107,998,677.01x = 149,008,642.19 × 61,571,991.25
  4. Step 4: Simplify right side
    107,998,677.01x = 9,174,758,812,416,680
  5. Step 5: Solve for x
    x = 9,174,758,812,416,680/107,998,677.01
  6. Step 6: Final answer
    x = 84,952,511.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.