Home / 172,076,280.67-237,462,277.47-93,760,477.70

Finding the Fourth Proportional to 172,076,280.67, 237,462,277.47 and 93,760,477.70

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Solution

The fourth proportional to 172,076,280.67, 237,462,277.47 and 93,760,477.70 is: 129,387,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,280.67 : 237,462,277.47 = 93,760,477.70 : x
  2. Step 2: Convert to fraction form
    172,076,280.67/237,462,277.47 = 93,760,477.70/x
  3. Step 3: Cross multiply
    172,076,280.67x = 237,462,277.47 × 93,760,477.70
  4. Step 4: Simplify right side
    172,076,280.67x = 22,264,576,571,317,148
  5. Step 5: Solve for x
    x = 22,264,576,571,317,148/172,076,280.67
  6. Step 6: Final answer
    x = 129,387,830.13

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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.