Home / 106,043.53-146,341.05-58,297.22

Finding the Fourth Proportional to 106,043.53, 146,341.05 and 58,297.22

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Solution

The fourth proportional to 106,043.53, 146,341.05 and 58,297.22 is: 80,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,043.53 : 146,341.05 = 58,297.22 : x
  2. Step 2: Convert to fraction form
    106,043.53/146,341.05 = 58,297.22/x
  3. Step 3: Cross multiply
    106,043.53x = 146,341.05 × 58,297.22
  4. Step 4: Simplify right side
    106,043.53x = 8,531,276,477.22
  5. Step 5: Solve for x
    x = 8,531,276,477.22/106,043.53
  6. Step 6: Final answer
    x = 80,450.70

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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.