Home / 161,081,538.48-241,636,225.78-44,496,853.65

Finding the Fourth Proportional to 161,081,538.48, 241,636,225.78 and 44,496,853.65

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Solution

The fourth proportional to 161,081,538.48, 241,636,225.78 and 44,496,853.65 is: 66,749,125.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,081,538.48 : 241,636,225.78 = 44,496,853.65 : x
  2. Step 2: Convert to fraction form
    161,081,538.48/241,636,225.78 = 44,496,853.65/x
  3. Step 3: Cross multiply
    161,081,538.48x = 241,636,225.78 × 44,496,853.65
  4. Step 4: Simplify right side
    161,081,538.48x = 10,752,051,775,071,016
  5. Step 5: Solve for x
    x = 10,752,051,775,071,016/161,081,538.48
  6. Step 6: Final answer
    x = 66,749,125.17

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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.