Home / 161,289.43-241,943.56-48,973.31

Finding the Fourth Proportional to 161,289.43, 241,943.56 and 48,973.31

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Solution

The fourth proportional to 161,289.43, 241,943.56 and 48,973.31 is: 73,462.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,289.43 : 241,943.56 = 48,973.31 : x
  2. Step 2: Convert to fraction form
    161,289.43/241,943.56 = 48,973.31/x
  3. Step 3: Cross multiply
    161,289.43x = 241,943.56 × 48,973.31
  4. Step 4: Simplify right side
    161,289.43x = 11,848,776,541.52
  5. Step 5: Solve for x
    x = 11,848,776,541.52/161,289.43
  6. Step 6: Final answer
    x = 73,462.82

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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.