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Finding the Fourth Proportional to 64,862.24, 97,332.24 and 23,312.48

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Solution

The fourth proportional to 64,862.24, 97,332.24 and 23,312.48 is: 34,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,862.24 : 97,332.24 = 23,312.48 : x
  2. Step 2: Convert to fraction form
    64,862.24/97,332.24 = 23,312.48/x
  3. Step 3: Cross multiply
    64,862.24x = 97,332.24 × 23,312.48
  4. Step 4: Simplify right side
    64,862.24x = 2,269,055,898.36
  5. Step 5: Solve for x
    x = 2,269,055,898.36/64,862.24
  6. Step 6: Final answer
    x = 34,982.69

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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.