Home / 77,309.40-115,957.62-24,704.76

Finding the Fourth Proportional to 77,309.40, 115,957.62 and 24,704.76

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Solution

The fourth proportional to 77,309.40, 115,957.62 and 24,704.76 is: 37,055.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,309.40 : 115,957.62 = 24,704.76 : x
  2. Step 2: Convert to fraction form
    77,309.40/115,957.62 = 24,704.76/x
  3. Step 3: Cross multiply
    77,309.40x = 115,957.62 × 24,704.76
  4. Step 4: Simplify right side
    77,309.40x = 2,864,705,172.27
  5. Step 5: Solve for x
    x = 2,864,705,172.27/77,309.40
  6. Step 6: Final answer
    x = 37,055.07

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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.