Home / 99,866,646.24-149,757,433.68-39,239,844.96

Finding the Fourth Proportional to 99,866,646.24, 149,757,433.68 and 39,239,844.96

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Solution

The fourth proportional to 99,866,646.24, 149,757,433.68 and 39,239,844.96 is: 58,843,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,866,646.24 : 149,757,433.68 = 39,239,844.96 : x
  2. Step 2: Convert to fraction form
    99,866,646.24/149,757,433.68 = 39,239,844.96/x
  3. Step 3: Cross multiply
    99,866,646.24x = 149,757,433.68 × 39,239,844.96
  4. Step 4: Simplify right side
    99,866,646.24x = 5,876,458,479,210,683
  5. Step 5: Solve for x
    x = 5,876,458,479,210,683/99,866,646.24
  6. Step 6: Final answer
    x = 58,843,054.22

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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.