Home / 104,371,488.69-144,057,739.47-59,743,331.09

Finding the Fourth Proportional to 104,371,488.69, 144,057,739.47 and 59,743,331.09

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Solution

The fourth proportional to 104,371,488.69, 144,057,739.47 and 59,743,331.09 is: 82,460,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,371,488.69 : 144,057,739.47 = 59,743,331.09 : x
  2. Step 2: Convert to fraction form
    104,371,488.69/144,057,739.47 = 59,743,331.09/x
  3. Step 3: Cross multiply
    104,371,488.69x = 144,057,739.47 × 59,743,331.09
  4. Step 4: Simplify right side
    104,371,488.69x = 8,606,489,225,233,172
  5. Step 5: Solve for x
    x = 8,606,489,225,233,172/104,371,488.69
  6. Step 6: Final answer
    x = 82,460,155.86

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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.