Home / 77,805,042.48-116,727,721.79-41,383,454.04

Finding the Fourth Proportional to 77,805,042.48, 116,727,721.79 and 41,383,454.04

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Solution

The fourth proportional to 77,805,042.48, 116,727,721.79 and 41,383,454.04 is: 62,085,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,805,042.48 : 116,727,721.79 = 41,383,454.04 : x
  2. Step 2: Convert to fraction form
    77,805,042.48/116,727,721.79 = 41,383,454.04/x
  3. Step 3: Cross multiply
    77,805,042.48x = 116,727,721.79 × 41,383,454.04
  4. Step 4: Simplify right side
    77,805,042.48x = 4,830,596,309,683,454
  5. Step 5: Solve for x
    x = 4,830,596,309,683,454/77,805,042.48
  6. Step 6: Final answer
    x = 62,085,902.86

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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.