Home / 77,165.04-106,464.14-50,297.76

Finding the Fourth Proportional to 77,165.04, 106,464.14 and 50,297.76

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Solution

The fourth proportional to 77,165.04, 106,464.14 and 50,297.76 is: 69,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,165.04 : 106,464.14 = 50,297.76 : x
  2. Step 2: Convert to fraction form
    77,165.04/106,464.14 = 50,297.76/x
  3. Step 3: Cross multiply
    77,165.04x = 106,464.14 × 50,297.76
  4. Step 4: Simplify right side
    77,165.04x = 5,354,907,762.33
  5. Step 5: Solve for x
    x = 5,354,907,762.33/77,165.04
  6. Step 6: Final answer
    x = 69,395.52

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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.