Home / 77,323.32-106,704.44-45,055.94

Finding the Fourth Proportional to 77,323.32, 106,704.44 and 45,055.94

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Solution

The fourth proportional to 77,323.32, 106,704.44 and 45,055.94 is: 62,176.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,323.32 : 106,704.44 = 45,055.94 : x
  2. Step 2: Convert to fraction form
    77,323.32/106,704.44 = 45,055.94/x
  3. Step 3: Cross multiply
    77,323.32x = 106,704.44 × 45,055.94
  4. Step 4: Simplify right side
    77,323.32x = 4,807,668,846.37
  5. Step 5: Solve for x
    x = 4,807,668,846.37/77,323.32
  6. Step 6: Final answer
    x = 62,176.18

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1.5x scale

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.