Home / 166,701.36-250,095-60,081.06

Finding the Fourth Proportional to 166,701.36, 250,095 and 60,081.06

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Solution

The fourth proportional to 166,701.36, 250,095 and 60,081.06 is: 90,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,701.36 : 250,095 = 60,081.06 : x
  2. Step 2: Convert to fraction form
    166,701.36/250,095 = 60,081.06/x
  3. Step 3: Cross multiply
    166,701.36x = 250,095 × 60,081.06
  4. Step 4: Simplify right side
    166,701.36x = 15,025,972,700.70
  5. Step 5: Solve for x
    x = 15,025,972,700.70/166,701.36
  6. Step 6: Final answer
    x = 90,137.07

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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.