Home / 64,457.10-96,662.47-22,325.83

Finding the Fourth Proportional to 64,457.10, 96,662.47 and 22,325.83

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Solution

The fourth proportional to 64,457.10, 96,662.47 and 22,325.83 is: 33,480.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,457.10 : 96,662.47 = 22,325.83 : x
  2. Step 2: Convert to fraction form
    64,457.10/96,662.47 = 22,325.83/x
  3. Step 3: Cross multiply
    64,457.10x = 96,662.47 × 22,325.83
  4. Step 4: Simplify right side
    64,457.10x = 2,158,069,872.60
  5. Step 5: Solve for x
    x = 2,158,069,872.60/64,457.10
  6. Step 6: Final answer
    x = 33,480.72

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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.