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Finding the Fourth Proportional to 62,528, 93,815.04 and 32,944.64

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Solution

The fourth proportional to 62,528, 93,815.04 and 32,944.64 is: 49,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,528 : 93,815.04 = 32,944.64 : x
  2. Step 2: Convert to fraction form
    62,528/93,815.04 = 32,944.64/x
  3. Step 3: Cross multiply
    62,528x = 93,815.04 × 32,944.64
  4. Step 4: Simplify right side
    62,528x = 3,090,702,719.39
  5. Step 5: Solve for x
    x = 3,090,702,719.39/62,528
  6. Step 6: Final answer
    x = 49,429.10

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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.