Home / 64,750.83-96,960.96-51,622.35

Finding the Fourth Proportional to 64,750.83, 96,960.96 and 51,622.35

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Solution

The fourth proportional to 64,750.83, 96,960.96 and 51,622.35 is: 77,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,750.83 : 96,960.96 = 51,622.35 : x
  2. Step 2: Convert to fraction form
    64,750.83/96,960.96 = 51,622.35/x
  3. Step 3: Cross multiply
    64,750.83x = 96,960.96 × 51,622.35
  4. Step 4: Simplify right side
    64,750.83x = 5,005,352,613.46
  5. Step 5: Solve for x
    x = 5,005,352,613.46/64,750.83
  6. Step 6: Final answer
    x = 77,301.75

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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.