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Finding the Fourth Proportional to 61,746.57, 85,210.52 and 33,452.26

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Solution

The fourth proportional to 61,746.57, 85,210.52 and 33,452.26 is: 46,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,746.57 : 85,210.52 = 33,452.26 : x
  2. Step 2: Convert to fraction form
    61,746.57/85,210.52 = 33,452.26/x
  3. Step 3: Cross multiply
    61,746.57x = 85,210.52 × 33,452.26
  4. Step 4: Simplify right side
    61,746.57x = 2,850,484,089.49
  5. Step 5: Solve for x
    x = 2,850,484,089.49/61,746.57
  6. Step 6: Final answer
    x = 46,164.25

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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.