Home / 146,475.63-202,157.93-92,765.64

Finding the Fourth Proportional to 146,475.63, 202,157.93 and 92,765.64

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Solution

The fourth proportional to 146,475.63, 202,157.93 and 92,765.64 is: 128,030.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,475.63 : 202,157.93 = 92,765.64 : x
  2. Step 2: Convert to fraction form
    146,475.63/202,157.93 = 92,765.64/x
  3. Step 3: Cross multiply
    146,475.63x = 202,157.93 × 92,765.64
  4. Step 4: Simplify right side
    146,475.63x = 18,753,308,978.65
  5. Step 5: Solve for x
    x = 18,753,308,978.65/146,475.63
  6. Step 6: Final answer
    x = 128,030.24

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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.