Home / 161,112.62-241,762.55-66,352.34

Finding the Fourth Proportional to 161,112.62, 241,762.55 and 66,352.34

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Solution

The fourth proportional to 161,112.62, 241,762.55 and 66,352.34 is: 99,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,112.62 : 241,762.55 = 66,352.34 : x
  2. Step 2: Convert to fraction form
    161,112.62/241,762.55 = 66,352.34/x
  3. Step 3: Cross multiply
    161,112.62x = 241,762.55 × 66,352.34
  4. Step 4: Simplify right side
    161,112.62x = 16,041,509,376.29
  5. Step 5: Solve for x
    x = 16,041,509,376.29/161,112.62
  6. Step 6: Final answer
    x = 99,567.06

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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.