Home / 219,544.86-302,967.96-124,049.52

Finding the Fourth Proportional to 219,544.86, 302,967.96 and 124,049.52

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Solution

The fourth proportional to 219,544.86, 302,967.96 and 124,049.52 is: 171,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,544.86 : 302,967.96 = 124,049.52 : x
  2. Step 2: Convert to fraction form
    219,544.86/302,967.96 = 124,049.52/x
  3. Step 3: Cross multiply
    219,544.86x = 302,967.96 × 124,049.52
  4. Step 4: Simplify right side
    219,544.86x = 37,583,030,013.38
  5. Step 5: Solve for x
    x = 37,583,030,013.38/219,544.86
  6. Step 6: Final answer
    x = 171,186.11

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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.