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Finding the Fourth Proportional to 64,752.33, 97,145.78 and 23,203.53

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Solution

The fourth proportional to 64,752.33, 97,145.78 and 23,203.53 is: 34,811.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,752.33 : 97,145.78 = 23,203.53 : x
  2. Step 2: Convert to fraction form
    64,752.33/97,145.78 = 23,203.53/x
  3. Step 3: Cross multiply
    64,752.33x = 97,145.78 × 23,203.53
  4. Step 4: Simplify right side
    64,752.33x = 2,254,124,904.59
  5. Step 5: Solve for x
    x = 2,254,124,904.59/64,752.33
  6. Step 6: Final answer
    x = 34,811.49

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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.