Home / 160,808.45-241,178.81-103,711.32

Finding the Fourth Proportional to 160,808.45, 241,178.81 and 103,711.32

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Solution

The fourth proportional to 160,808.45, 241,178.81 and 103,711.32 is: 155,545.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,808.45 : 241,178.81 = 103,711.32 : x
  2. Step 2: Convert to fraction form
    160,808.45/241,178.81 = 103,711.32/x
  3. Step 3: Cross multiply
    160,808.45x = 241,178.81 × 103,711.32
  4. Step 4: Simplify right side
    160,808.45x = 25,012,972,222.57
  5. Step 5: Solve for x
    x = 25,012,972,222.57/160,808.45
  6. Step 6: Final answer
    x = 155,545.14

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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.