Home / 106,141.37-146,475.08-58,393.69

Finding the Fourth Proportional to 106,141.37, 146,475.08 and 58,393.69

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Solution

The fourth proportional to 106,141.37, 146,475.08 and 58,393.69 is: 80,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,141.37 : 146,475.08 = 58,393.69 : x
  2. Step 2: Convert to fraction form
    106,141.37/146,475.08 = 58,393.69/x
  3. Step 3: Cross multiply
    106,141.37x = 146,475.08 × 58,393.69
  4. Step 4: Simplify right side
    106,141.37x = 8,553,219,975.07
  5. Step 5: Solve for x
    x = 8,553,219,975.07/106,141.37
  6. Step 6: Final answer
    x = 80,583.29

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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.