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Finding the Fourth Proportional to 155,466.60, 233,046.30 and 61,847.40

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Solution

The fourth proportional to 155,466.60, 233,046.30 and 61,847.40 is: 92,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,466.60 : 233,046.30 = 61,847.40 : x
  2. Step 2: Convert to fraction form
    155,466.60/233,046.30 = 61,847.40/x
  3. Step 3: Cross multiply
    155,466.60x = 233,046.30 × 61,847.40
  4. Step 4: Simplify right side
    155,466.60x = 14,413,307,734.62
  5. Step 5: Solve for x
    x = 14,413,307,734.62/155,466.60
  6. Step 6: Final answer
    x = 92,710.00

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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.