Home / 164,066.31-246,156.57-51,763.86

Finding the Fourth Proportional to 164,066.31, 246,156.57 and 51,763.86

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Solution

The fourth proportional to 164,066.31, 246,156.57 and 51,763.86 is: 77,663.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,066.31 : 246,156.57 = 51,763.86 : x
  2. Step 2: Convert to fraction form
    164,066.31/246,156.57 = 51,763.86/x
  3. Step 3: Cross multiply
    164,066.31x = 246,156.57 × 51,763.86
  4. Step 4: Simplify right side
    164,066.31x = 12,742,014,227.56
  5. Step 5: Solve for x
    x = 12,742,014,227.56/164,066.31
  6. Step 6: Final answer
    x = 77,663.81

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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.