Home / 151,343.64-227,007-46,154.34

Finding the Fourth Proportional to 151,343.64, 227,007 and 46,154.34

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Solution

The fourth proportional to 151,343.64, 227,007 and 46,154.34 is: 69,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,343.64 : 227,007 = 46,154.34 : x
  2. Step 2: Convert to fraction form
    151,343.64/227,007 = 46,154.34/x
  3. Step 3: Cross multiply
    151,343.64x = 227,007 × 46,154.34
  4. Step 4: Simplify right side
    151,343.64x = 10,477,358,260.38
  5. Step 5: Solve for x
    x = 10,477,358,260.38/151,343.64
  6. Step 6: Final answer
    x = 69,228.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.