Home / 113,784.60-170,698.82-43,658.45

Finding the Fourth Proportional to 113,784.60, 170,698.82 and 43,658.45

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Solution

The fourth proportional to 113,784.60, 170,698.82 and 43,658.45 is: 65,496.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,784.60 : 170,698.82 = 43,658.45 : x
  2. Step 2: Convert to fraction form
    113,784.60/170,698.82 = 43,658.45/x
  3. Step 3: Cross multiply
    113,784.60x = 170,698.82 × 43,658.45
  4. Step 4: Simplify right side
    113,784.60x = 7,452,444,826.24
  5. Step 5: Solve for x
    x = 7,452,444,826.24/113,784.60
  6. Step 6: Final answer
    x = 65,496.08

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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.