Home / 76,122.03-114,151.81-22,795.22

Finding the Fourth Proportional to 76,122.03, 114,151.81 and 22,795.22

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Solution

The fourth proportional to 76,122.03, 114,151.81 and 22,795.22 is: 34,183.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122.03 : 114,151.81 = 22,795.22 : x
  2. Step 2: Convert to fraction form
    76,122.03/114,151.81 = 22,795.22/x
  3. Step 3: Cross multiply
    76,122.03x = 114,151.81 × 22,795.22
  4. Step 4: Simplify right side
    76,122.03x = 2,602,114,937.61
  5. Step 5: Solve for x
    x = 2,602,114,937.61/76,122.03
  6. Step 6: Final answer
    x = 34,183.47

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1.5x scale

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.