Home / 64,441.33-96,638.93-22,310.10

Finding the Fourth Proportional to 64,441.33, 96,638.93 and 22,310.10

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Solution

The fourth proportional to 64,441.33, 96,638.93 and 22,310.10 is: 33,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,441.33 : 96,638.93 = 22,310.10 : x
  2. Step 2: Convert to fraction form
    64,441.33/96,638.93 = 22,310.10/x
  3. Step 3: Cross multiply
    64,441.33x = 96,638.93 × 22,310.10
  4. Step 4: Simplify right side
    64,441.33x = 2,156,023,829.76
  5. Step 5: Solve for x
    x = 2,156,023,829.76/64,441.33
  6. Step 6: Final answer
    x = 33,457.16

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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.