Home / 60,662.08-90,937.68-51,362.02

Finding the Fourth Proportional to 60,662.08, 90,937.68 and 51,362.02

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Solution

The fourth proportional to 60,662.08, 90,937.68 and 51,362.02 is: 76,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,662.08 : 90,937.68 = 51,362.02 : x
  2. Step 2: Convert to fraction form
    60,662.08/90,937.68 = 51,362.02/x
  3. Step 3: Cross multiply
    60,662.08x = 90,937.68 × 51,362.02
  4. Step 4: Simplify right side
    60,662.08x = 4,670,742,938.91
  5. Step 5: Solve for x
    x = 4,670,742,938.91/60,662.08
  6. Step 6: Final answer
    x = 76,996.09

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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.