Home / 171,492,003.19-257,107,834.54-88,404,220.90

Finding the Fourth Proportional to 171,492,003.19, 257,107,834.54 and 88,404,220.90

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Solution

The fourth proportional to 171,492,003.19, 257,107,834.54 and 88,404,220.90 is: 132,539,228.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,492,003.19 : 257,107,834.54 = 88,404,220.90 : x
  2. Step 2: Convert to fraction form
    171,492,003.19/257,107,834.54 = 88,404,220.90/x
  3. Step 3: Cross multiply
    171,492,003.19x = 257,107,834.54 × 88,404,220.90
  4. Step 4: Simplify right side
    171,492,003.19x = 22,729,417,799,794,812
  5. Step 5: Solve for x
    x = 22,729,417,799,794,812/171,492,003.19
  6. Step 6: Final answer
    x = 132,539,228.52

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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.