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Finding the Fourth Proportional to 64,725.71, 97,111.94 and 22,612.01

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Solution

The fourth proportional to 64,725.71, 97,111.94 and 22,612.01 is: 33,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,725.71 : 97,111.94 = 22,612.01 : x
  2. Step 2: Convert to fraction form
    64,725.71/97,111.94 = 22,612.01/x
  3. Step 3: Cross multiply
    64,725.71x = 97,111.94 × 22,612.01
  4. Step 4: Simplify right side
    64,725.71x = 2,195,895,559.78
  5. Step 5: Solve for x
    x = 2,195,895,559.78/64,725.71
  6. Step 6: Final answer
    x = 33,926.17

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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.