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Finding the Fourth Proportional to 454,010.01, 681,054.18 and 117,047.80

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Solution

The fourth proportional to 454,010.01, 681,054.18 and 117,047.80 is: 175,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,010.01 : 681,054.18 = 117,047.80 : x
  2. Step 2: Convert to fraction form
    454,010.01/681,054.18 = 117,047.80/x
  3. Step 3: Cross multiply
    454,010.01x = 681,054.18 × 117,047.80
  4. Step 4: Simplify right side
    454,010.01x = 79,715,893,449.80
  5. Step 5: Solve for x
    x = 79,715,893,449.80/454,010.01
  6. Step 6: Final answer
    x = 175,581.80

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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.