Home / 77,232.45-106,589.76-47,035.47

Finding the Fourth Proportional to 77,232.45, 106,589.76 and 47,035.47

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Solution

The fourth proportional to 77,232.45, 106,589.76 and 47,035.47 is: 64,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,232.45 : 106,589.76 = 47,035.47 : x
  2. Step 2: Convert to fraction form
    77,232.45/106,589.76 = 47,035.47/x
  3. Step 3: Cross multiply
    77,232.45x = 106,589.76 × 47,035.47
  4. Step 4: Simplify right side
    77,232.45x = 5,013,499,458.79
  5. Step 5: Solve for x
    x = 5,013,499,458.79/77,232.45
  6. Step 6: Final answer
    x = 64,914.42

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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.