Home / 183,267.69-252,909.08-111,647.72

Finding the Fourth Proportional to 183,267.69, 252,909.08 and 111,647.72

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Solution

The fourth proportional to 183,267.69, 252,909.08 and 111,647.72 is: 154,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,267.69 : 252,909.08 = 111,647.72 : x
  2. Step 2: Convert to fraction form
    183,267.69/252,909.08 = 111,647.72/x
  3. Step 3: Cross multiply
    183,267.69x = 252,909.08 × 111,647.72
  4. Step 4: Simplify right side
    183,267.69x = 28,236,720,326.51
  5. Step 5: Solve for x
    x = 28,236,720,326.51/183,267.69
  6. Step 6: Final answer
    x = 154,073.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.