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Finding the Fourth Proportional to 61,752.16, 92,497.02 and 35,391.52

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Solution

The fourth proportional to 61,752.16, 92,497.02 and 35,391.52 is: 53,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,752.16 : 92,497.02 = 35,391.52 : x
  2. Step 2: Convert to fraction form
    61,752.16/92,497.02 = 35,391.52/x
  3. Step 3: Cross multiply
    61,752.16x = 92,497.02 × 35,391.52
  4. Step 4: Simplify right side
    61,752.16x = 3,273,610,133.27
  5. Step 5: Solve for x
    x = 3,273,610,133.27/61,752.16
  6. Step 6: Final answer
    x = 53,012.07

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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.