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Finding the Fourth Proportional to 64,913.37, 97,412.63 and 22,792.37

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Solution

The fourth proportional to 64,913.37, 97,412.63 and 22,792.37 is: 34,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,913.37 : 97,412.63 = 22,792.37 : x
  2. Step 2: Convert to fraction form
    64,913.37/97,412.63 = 22,792.37/x
  3. Step 3: Cross multiply
    64,913.37x = 97,412.63 × 22,792.37
  4. Step 4: Simplify right side
    64,913.37x = 2,220,264,506.79
  5. Step 5: Solve for x
    x = 2,220,264,506.79/64,913.37
  6. Step 6: Final answer
    x = 34,203.50

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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.