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Finding the Fourth Proportional to 61,751.16, 92,495.52 and 35,390.52

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Solution

The fourth proportional to 61,751.16, 92,495.52 and 35,390.52 is: 53,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,751.16 : 92,495.52 = 35,390.52 : x
  2. Step 2: Convert to fraction form
    61,751.16/92,495.52 = 35,390.52/x
  3. Step 3: Cross multiply
    61,751.16x = 92,495.52 × 35,390.52
  4. Step 4: Simplify right side
    61,751.16x = 3,273,464,550.47
  5. Step 5: Solve for x
    x = 3,273,464,550.47/61,751.16
  6. Step 6: Final answer
    x = 53,010.58

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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.