Home / 172,076,279.29-237,462,275.57-93,760,476.33

Finding the Fourth Proportional to 172,076,279.29, 237,462,275.57 and 93,760,476.33

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Solution

The fourth proportional to 172,076,279.29, 237,462,275.57 and 93,760,476.33 is: 129,387,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,279.29 : 237,462,275.57 = 93,760,476.33 : x
  2. Step 2: Convert to fraction form
    172,076,279.29/237,462,275.57 = 93,760,476.33/x
  3. Step 3: Cross multiply
    172,076,279.29x = 237,462,275.57 × 93,760,476.33
  4. Step 4: Simplify right side
    172,076,279.29x = 22,264,576,067,848,920
  5. Step 5: Solve for x
    x = 22,264,576,067,848,920/172,076,279.29
  6. Step 6: Final answer
    x = 129,387,828.23

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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.