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Finding the Fourth Proportional to 93,606, 129,176.22 and 51,164.52

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Solution

The fourth proportional to 93,606, 129,176.22 and 51,164.52 is: 70,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,606 : 129,176.22 = 51,164.52 : x
  2. Step 2: Convert to fraction form
    93,606/129,176.22 = 51,164.52/x
  3. Step 3: Cross multiply
    93,606x = 129,176.22 × 51,164.52
  4. Step 4: Simplify right side
    93,606x = 6,609,239,291.71
  5. Step 5: Solve for x
    x = 6,609,239,291.71/93,606
  6. Step 6: Final answer
    x = 70,607.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.