Home / 64,430.91-96,623.21-22,299.57

Finding the Fourth Proportional to 64,430.91, 96,623.21 and 22,299.57

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Solution

The fourth proportional to 64,430.91, 96,623.21 and 22,299.57 is: 33,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,430.91 : 96,623.21 = 22,299.57 : x
  2. Step 2: Convert to fraction form
    64,430.91/96,623.21 = 22,299.57/x
  3. Step 3: Cross multiply
    64,430.91x = 96,623.21 × 22,299.57
  4. Step 4: Simplify right side
    64,430.91x = 2,154,656,035.02
  5. Step 5: Solve for x
    x = 2,154,656,035.02/64,430.91
  6. Step 6: Final answer
    x = 33,441.34

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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.