Home / 454,050.36-681,114.60-117,087.96

Finding the Fourth Proportional to 454,050.36, 681,114.60 and 117,087.96

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Solution

The fourth proportional to 454,050.36, 681,114.60 and 117,087.96 is: 175,642.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,050.36 : 681,114.60 = 117,087.96 : x
  2. Step 2: Convert to fraction form
    454,050.36/681,114.60 = 117,087.96/x
  3. Step 3: Cross multiply
    454,050.36x = 681,114.60 × 117,087.96
  4. Step 4: Simplify right side
    454,050.36x = 79,750,319,040.22
  5. Step 5: Solve for x
    x = 79,750,319,040.22/454,050.36
  6. Step 6: Final answer
    x = 175,642.01

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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.