Home / 172,076,277.29-237,462,272.81-93,760,474.33

Finding the Fourth Proportional to 172,076,277.29, 237,462,272.81 and 93,760,474.33

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Solution

The fourth proportional to 172,076,277.29, 237,462,272.81 and 93,760,474.33 is: 129,387,825.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,277.29 : 237,462,272.81 = 93,760,474.33 : x
  2. Step 2: Convert to fraction form
    172,076,277.29/237,462,272.81 = 93,760,474.33/x
  3. Step 3: Cross multiply
    172,076,277.29x = 237,462,272.81 × 93,760,474.33
  4. Step 4: Simplify right side
    172,076,277.29x = 22,264,575,334,145,460
  5. Step 5: Solve for x
    x = 22,264,575,334,145,460/172,076,277.29
  6. Step 6: Final answer
    x = 129,387,825.47

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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.