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Finding the Fourth Proportional to 61,533.70, 84,918.29 and 34,674.73

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Solution

The fourth proportional to 61,533.70, 84,918.29 and 34,674.73 is: 47,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,533.70 : 84,918.29 = 34,674.73 : x
  2. Step 2: Convert to fraction form
    61,533.70/84,918.29 = 34,674.73/x
  3. Step 3: Cross multiply
    61,533.70x = 84,918.29 × 34,674.73
  4. Step 4: Simplify right side
    61,533.70x = 2,944,518,604.44
  5. Step 5: Solve for x
    x = 2,944,518,604.44/61,533.70
  6. Step 6: Final answer
    x = 47,852.13

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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.