Home / 171,492,004.69-257,107,836.79-88,404,222.40

Finding the Fourth Proportional to 171,492,004.69, 257,107,836.79 and 88,404,222.40

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Solution

The fourth proportional to 171,492,004.69, 257,107,836.79 and 88,404,222.40 is: 132,539,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,492,004.69 : 257,107,836.79 = 88,404,222.40 : x
  2. Step 2: Convert to fraction form
    171,492,004.69/257,107,836.79 = 88,404,222.40/x
  3. Step 3: Cross multiply
    171,492,004.69x = 257,107,836.79 × 88,404,222.40
  4. Step 4: Simplify right side
    171,492,004.69x = 22,729,418,384,366,064
  5. Step 5: Solve for x
    x = 22,729,418,384,366,064/171,492,004.69
  6. Step 6: Final answer
    x = 132,539,230.77

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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.