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Finding the Fourth Proportional to 62,013.53, 93,033.72 and 19,883.81

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Solution

The fourth proportional to 62,013.53, 93,033.72 and 19,883.81 is: 29,830.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,013.53 : 93,033.72 = 19,883.81 : x
  2. Step 2: Convert to fraction form
    62,013.53/93,033.72 = 19,883.81/x
  3. Step 3: Cross multiply
    62,013.53x = 93,033.72 × 19,883.81
  4. Step 4: Simplify right side
    62,013.53x = 1,849,864,346.90
  5. Step 5: Solve for x
    x = 1,849,864,346.90/62,013.53
  6. Step 6: Final answer
    x = 29,830.01

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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.