Home / 64,715.03-97,083.06-19,127.35

Finding the Fourth Proportional to 64,715.03, 97,083.06 and 19,127.35

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Solution

The fourth proportional to 64,715.03, 97,083.06 and 19,127.35 is: 28,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,715.03 : 97,083.06 = 19,127.35 : x
  2. Step 2: Convert to fraction form
    64,715.03/97,083.06 = 19,127.35/x
  3. Step 3: Cross multiply
    64,715.03x = 97,083.06 × 19,127.35
  4. Step 4: Simplify right side
    64,715.03x = 1,856,942,044.16
  5. Step 5: Solve for x
    x = 1,856,942,044.16/64,715.03
  6. Step 6: Final answer
    x = 28,694.14

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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.