Home / 248,814.47-373,222.66-75,707.90

Finding the Fourth Proportional to 248,814.47, 373,222.66 and 75,707.90

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Solution

The fourth proportional to 248,814.47, 373,222.66 and 75,707.90 is: 113,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,814.47 : 373,222.66 = 75,707.90 : x
  2. Step 2: Convert to fraction form
    248,814.47/373,222.66 = 75,707.90/x
  3. Step 3: Cross multiply
    248,814.47x = 373,222.66 × 75,707.90
  4. Step 4: Simplify right side
    248,814.47x = 28,255,903,821.01
  5. Step 5: Solve for x
    x = 28,255,903,821.01/248,814.47
  6. Step 6: Final answer
    x = 113,562.14

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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.