Home / 64,110.50-96,167.00-19,737.22

Finding the Fourth Proportional to 64,110.50, 96,167.00 and 19,737.22

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Solution

The fourth proportional to 64,110.50, 96,167.00 and 19,737.22 is: 29,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110.50 : 96,167.00 = 19,737.22 : x
  2. Step 2: Convert to fraction form
    64,110.50/96,167.00 = 19,737.22/x
  3. Step 3: Cross multiply
    64,110.50x = 96,167.00 × 19,737.22
  4. Step 4: Simplify right side
    64,110.50x = 1,898,069,113.96
  5. Step 5: Solve for x
    x = 1,898,069,113.96/64,110.50
  6. Step 6: Final answer
    x = 29,606.21

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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.