Home / 161,340.46-242,038.37-49,032.03

Finding the Fourth Proportional to 161,340.46, 242,038.37 and 49,032.03

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Solution

The fourth proportional to 161,340.46, 242,038.37 and 49,032.03 is: 73,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,340.46 : 242,038.37 = 49,032.03 : x
  2. Step 2: Convert to fraction form
    161,340.46/242,038.37 = 49,032.03/x
  3. Step 3: Cross multiply
    161,340.46x = 242,038.37 × 49,032.03
  4. Step 4: Simplify right side
    161,340.46x = 11,867,631,772.81
  5. Step 5: Solve for x
    x = 11,867,631,772.81/161,340.46
  6. Step 6: Final answer
    x = 73,556.45

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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.