Home / 64,430.55-96,622.65-22,299.19

Finding the Fourth Proportional to 64,430.55, 96,622.65 and 22,299.19

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Solution

The fourth proportional to 64,430.55, 96,622.65 and 22,299.19 is: 33,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,430.55 : 96,622.65 = 22,299.19 : x
  2. Step 2: Convert to fraction form
    64,430.55/96,622.65 = 22,299.19/x
  3. Step 3: Cross multiply
    64,430.55x = 96,622.65 × 22,299.19
  4. Step 4: Simplify right side
    64,430.55x = 2,154,606,589.10
  5. Step 5: Solve for x
    x = 2,154,606,589.10/64,430.55
  6. Step 6: Final answer
    x = 33,440.76

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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.