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Finding the Fourth Proportional to 61,006.96, 84,182.52 and 34,150.96

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Solution

The fourth proportional to 61,006.96, 84,182.52 and 34,150.96 is: 47,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,006.96 : 84,182.52 = 34,150.96 : x
  2. Step 2: Convert to fraction form
    61,006.96/84,182.52 = 34,150.96/x
  3. Step 3: Cross multiply
    61,006.96x = 84,182.52 × 34,150.96
  4. Step 4: Simplify right side
    61,006.96x = 2,874,913,873.22
  5. Step 5: Solve for x
    x = 2,874,913,873.22/61,006.96
  6. Step 6: Final answer
    x = 47,124.36

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1.5x scale

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.